Qual é minha questão:
Boas noites. Gostava que me alterassem o código de forma a que os Avatares não se auto-redimensionassem.

Irei postar o código CSS noutra mensagem visto que nao posso formatar aqui.

Endereço do meu fórum:
http://gztuga.forumeiros.com.pt

Versão do fórum:
PHPBB3

Você editou o tamanho máximo de avatar?

Troque seu css por este :

Código:

az, bl, azul, blue, .az {text-shadow: 0px 0px 5px blue;color: blue;}
v, vermelho, red, .v {text-shadow: 0px 0px 5px red;color: red;}
rx, roxo, purple, rox, .rx {text-shadow: 0px 0px 5px #b300ff;color: #b300ff;}
am, amarelo, yelow, .am {text-shadow: 0px 0px 5px #fbff00;color: #fbff00;}
c, ciano, cyan, .c {text-shadow: 0px 0px 5px #00e6ff;color: #00e6ff;}
r, rosa, pink, .r {text-shadow: 0px 0px 5px #ff7fee;color: #ff7fee;}
vr, verde, green, .vr {text-shadow: 0px 0px 5px #11ff00;color: #11ff00;}
l, laranja, orange, naruto, .l {text-shadow: 0px 0px 5px #ff9500;color: #ff9500;}
m, marron, brown, .m {text-shadow: 0px 0px 5px #7d4f0f;color: #7d4f0f;}
w, branco, white, .w {text-shadow: 0px 0px 5px #ffffff;}
pr, preto, black, .pr {text-shadow: 0px 0px 5px #000000;}
sp, .sp {text-shadow: 0px 0px 5px #0072ff;color: #0072ff !important;}
#text_editor_controls, .left-box{position:relative !important}












table.staff-{
box-shadow: 1px 1px 3px;
margin: auto;
width: 95%;
}
table.staff-list td {
font-weight: 700;
padding: 4px;
}
table.staff-list td.staff-rank {
font-weight: 400;
}
table.staff-list td.staff-rank div {
padding: 10px;
}
table.staff-list td.staff-rank img {
float: right;
}
table.staff-list img {
vertical-align: middle;
}




.module .h3{margin-top:-2.7em; padding:8px}




.navlinks li{position:relative;text-color:#FFF;text-decoration:#FFF}.ulhome{background-position:bottom;background-repeat:repeat!important;display:none;left:0;list-style:none;position:absolute!important;top:80px;z-index:999!important}.ulhome ul{-ms-transition:all .2s ease-in-out;-o-transition:all .2s ease-in-out;-webkit-transition:all .2s ease-in-out;background-color:#434849;border-bottom-left-radius:4px;border-bottom-right-radius:4px;padding:5px;text-align:left;top:29px;width:185px;z-index:999}.ulhome .limenup an{background-image:none!important;display:block;text-decoration:none;z-index:999}li:hover .ulhome{display:block;left:-25px;top:30px}












      ul.topiclist li.header dl.icon dd.topics, ul.topiclist li.header dl.icon dd.posts, ul.topiclist li.header dl.icon dd.lastpost {display: none;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.lastpost span a:first-child {position: relative;top: -20px;left: -20px;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.lastpost span strong a span strong:before {content: 'Por: ';}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.lastpost span strong a span strong {position: relative;top: 17px;left: 140px;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.lastpost span {position: relative;top: -10px;border: none;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.posts:before {content: 'Mensagens: ';}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.posts {border: none;position: relative;width: 100px;top: 20px;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.topics:before {content: 'Tópicos: ';}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.topics {top: 20px;position: relative;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.lastpost span .last-post-icon {display: none;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.lastpost span {left: -20px;}
    .forabg:nth-child(7) ul.forums dd {border: none !important;}
    .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.topics, .forabg:nth-child(7) ul.topiclist.forums li.row:first-child dl.icon dd.posts {position: relative;left: 158px;font-size: 1.1em;}
    #pwd_good { /*Nível de segurança*/
      background:url('http://img52.imageshack.us/img52/2378/strong.png');
      }
    #pwd_middle {
      background:url('http://img262.imageshack.us/img262/9555/medium.png');
      }
    #pwd_bad {
      background:url('http://img264.imageshack.us/img264/5695/weakg.png');
    }/*StafferGroupBR.StuninG.NeT*/




    .alert{border:1px solid;margin:10px 0px;padding:15px 10px 15px 60px;color:#00529B;
    background-repeat:no-repeat;background-position:10px center;background-color:#BDE5F8;
    background-image:url('http://i42.servimg.com/u/f42/17/32/13/00/40px-i10.png')}
    .alert2{border:1px solid;margin:10px 0px;padding:15px 10px 15px 60px;color:#00529B;
    background-repeat:no-repeat;background-position:10px center;background-color:#ffcc00;
    background-image:url('http://i42.servimg.com/u/f42/17/32/13/00/40px-a10.png')}
    .alert3{border:1px solid;margin:10px 0px;padding:15px 10px 15px 60px;color:#00529B;
    background-repeat:no-repeat;background-position:10px center;background-color:#ff5c5c;
    background-image:url('http://i42.servimg.com/u/f42/17/32/13/00/120px-10.png')}




        .msgHide {
    background: #FFEA97 url("http://i50.tinypic.com/muen9v.png") no-repeat scroll 10px 10px;
    padding:25px 10px 1.3em 68px;
    margin: 1em !important;
    color: #995F5B;
    font: bold 16px Tahoma;
    border: 1px solid #E2B500;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    -o-border-radius: 5px;
    box-shadow: 1px 1px 1px #666;
    -moz-box-shadow: 1px 1px 1px #666;
    -webkit-box-shadow: 1px 1px 1px #666;
    -o-box-shadow: 1px 1px 1px #666;
    text-align:center;
    display:block;}




ul.topiclist.forums{
          background:transparent;
        }
        .forabg{
          margin: 10px;
          border: 1px solid rgba(0,0,0,0.5);
          border-radius: 10px 10px 2px 2px;
          background: rgba(0,0,0,0.25);
          box-shadow: 0 2px 6px rgba(0,0,0,0.5), inset 0 1px rgba(255,255,255,0.3), inset 0 10px rgba(255,255,255,0.2), inset 0 10px 20px rgba(255,255,255,0.25), inset 0 -15px 30px rgba(0,0,0,0.3);
          -o-box-shadow: 0 2px 6px rgba(0,0,0,0.5), inset 0 1px rgba(255,255,255,0.3), inset 0 10px rgba(255,255,255,0.2), inset 0 10px 20px rgba(255,255,255,0.25), inset 0 -15px 30px rgba(0,0,0,0.3);
          -webkit-box-shadow: 0 2px 6px rgba(0,0,0,0.5), inset 0 1px rgba(255,255,255,0.3), inset 0 10px rgba(255,255,255,0.2), inset 0 10px 20px rgba(255,255,255,0.25), inset 0 -15px 30px rgba(0,0,0,0.3);
          -moz-box-shadow: 0 2px 6px rgba(0,0,0,0.5), inset 0 1px rgba(255,255,255,0.3), inset 0 10px rgba(255,255,255,0.2), inset 0 10px 20px rgba(255,255,255,0.25), inset 0 -15px 30px rgba(0,0,0,0.3);
          }
        li.row{margin-bottom:5px!Important;
          border-radius:5px;
        background: rgb(238,238,238); /* Old browsers */
        background: -moz-linear-gradient(top,  rgba(238,238,238,1) 0%, rgba(204,204,204,1) 100%); /* FF3.6+ */
        background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(238,238,238,1)), color-stop(100%,rgba(204,204,204,1))); /* Chrome,Safari4+ */
        background: -webkit-linear-gradient(top,  rgba(238,238,238,1) 0%,rgba(204,204,204,1) 100%); /* Chrome10+,Safari5.1+ */
        background: -o-linear-gradient(top,  rgba(238,238,238,1) 0%,rgba(204,204,204,1) 100%); /* Opera 11.10+ */
        background: -ms-linear-gradient(top,  rgba(238,238,238,1) 0%,rgba(204,204,204,1) 100%); /* IE10+ */
        background: linear-gradient(to bottom,  rgba(238,238,238,1) 0%,rgba(204,204,204,1) 100%); /* W3C */
        filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#3e3e3e', endColorstr='#000000',GradientType=0 ); /* IE6-9 */
          box-shadow:0px 0px 3px grey;
          border: 1px solid #ffffff;
          opacity:0.8;
        }




        .colorpicker {
                          width: 356px;
                          height: 176px;
                          overflow: hidden;
                          position: absolute;
                          background: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp11.png);
                          font-family: Arial, Helvetica, sans-serif;
                          display: none;
                        }
                        .colorpicker_color {
                          width: 150px;
                          height: 150px;
                          left: 14px;
                          top: 13px;
                          position: absolute;
                          background: #f00;
                          overflow: hidden;
                          cursor: crosshair;
                        }
                        .colorpicker_color div {
                          position: absolute;
                          top: 0;
                          left: 0;
                          width: 150px;
                          height: 150px;
                          background: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp12.png);
                        }
                        .colorpicker_color div div {
                          position: absolute;
                          top: 0;
                          left: 0;
                          width: 11px;
                          height: 11px;
                          overflow: hidden;
                          background: url(http://i46.servimg.com/u/f46/16/56/73/62/select10.gif);
                          margin: -5px 0 0 -5px;
                        }
                        .colorpicker_hue {
                          position: absolute;
                          top: 13px;
                          left: 171px;
                          width: 35px;
                          height: 150px;
                          cursor: n-resize;
                        }
                        .colorpicker_hue div {
                          position: absolute;
                          width: 35px;
                          height: 9px;
                          overflow: hidden;
                          background: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp10.gif) left top;
                          margin: -4px 0 0 0;
                          left: 0px;
                        }
                        .colorpicker_new_color {
                          position: absolute;
                          width: 60px;
                          height: 30px;
                          left: 213px;
                          top: 13px;
                          background: #f00;
                        }
                        .colorpicker_current_color {
                          position: absolute;
                          width: 60px;
                          height: 30px;
                          left: 283px;
                          top: 13px;
                          background: #f00;
                        }
                        .colorpicker input {
                          background-color: transparent;
                          border: 1px solid transparent;
                          position: absolute;
                          font-size: 10px;
                          font-family: Arial, Helvetica, sans-serif;
                          color: #898989;
                          top: 4px;
                          right: 11px;
                          text-align: right;
                          margin: 0;
                          padding: 0;
                          height: 11px;
                        }
                        .colorpicker_hex {
                          position: absolute;
                          width: 72px;
                          height: 22px;
                          background: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp13.png) top;
                          left: 212px;
                          top: 142px;
                        }
                        .colorpicker_hex input {
                          right: 6px;
                        }
                        .colorpicker_field {
                          height: 22px;
                          width: 62px;
                          background-position: top;
                          position: absolute;
                        }
                        .colorpicker_field span {
                          position: absolute;
                          width: 12px;
                          height: 22px;
                          overflow: hidden;
                          top: 0;
                          right: 0;
                          cursor: n-resize;
                        }
                        .colorpicker_rgb_r {
                          background-image: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp14.png);
                          top: 52px;
                          left: 212px;
                        }
                        .colorpicker_rgb_g {
                          background-image: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp15.png);
                          top: 82px;
                          left: 212px;
                        }
                        .colorpicker_rgb_b {
                          background-image: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp16.png);
                          top: 112px;
                          left: 212px;
                        }
                        .colorpicker_hsb_h {
                          background-image: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp17.png);
                          top: 52px;
                          left: 282px;
                        }
                        .colorpicker_hsb_s {
                          background-image: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp18.png);
                          top: 82px;
                          left: 282px;
                        }
                        .colorpicker_hsb_b {
                          background-image: url(http://i46.servimg.com/u/f46/16/56/73/62/colorp19.png);
                          top: 112px;
                          left: 282px;
                        }
                        .colorpicker_submit {
                          position: absolute;
                          width: 22px;
                          height: 22px;
                          background: url(http://i46.servimg.com/u/f46/16/56/73/62/aceita10.png) top;
                          left: 322px;
                          top: 142px;
                          overflow: hidden;
                        }
                        .colorpicker_focus {
                          background-position: center;
                        }
                        .colorpicker_hex.colorpicker_focus {
                          background-position: bottom;
                        }
                        .colorpicker_submit.colorpicker_focus {
                          background-position: bottom;
                        }
                        .colorpicker_slider {
                          background-position: bottom;
                        }








dd.posts dfn, dd.topics dfn, dd.views dfn {
    display: block!important;
    margin-top: -10px;
    }








/*www.rmbr.forumeiros.com*/
            /*popup*/
    #btn-e-p{
      font-weight:bold;
    cursor:pointer;
        transition:all 0.2s;
    }
    #btn-e-p:hover{
      color:#f0f0f0;
    background:#ADADAD;
      transition:all 0.2s;
    }
    #formulario-mp #username{
    font-weight:bold
    }
    #formulario-mp #username, #formulario-mp input{
    min-height:20px;
      border:1px solid #333;
      border-radius:4px;
    }
    #formulario-mp #text_editor_textarea{
      border:1px solid #333;
      border-radius:4px;
    }
        #mp-r:hover{
      color:black;
        transition:all 0.5s;
          background: rgb(96,96,96); /* Old browsers */
    background: -moz-linear-gradient(top,  rgba(96,96,96,1) 0%, rgba(214,214,214,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(96,96,96,1)), color-stop(100%,rgba(214,214,214,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* IE10+ */
    background: linear-gradient(to bottom,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#606060', endColorstr='#d6d6d6',GradientType=0 ); /* IE6-9 */
    }
        #mp-r{
        padding:6px;
          transition:all 0.5s;
        border:3px solid black;
          border-radius:6px;
          background: rgb(214,214,214); /* Old browsers */
    background: -moz-linear-gradient(top,  rgba(214,214,214,1) 0%, rgba(96,96,96,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(214,214,214,1)), color-stop(100%,rgba(96,96,96,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* IE10+ */
    background: linear-gradient(to bottom,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#d6d6d6', endColorstr='#606060',GradientType=0 ); /* IE6-9 */
    color:white;
          font-weight:bold;cursor:pointer;
        }
            #popup{
   
      eft:-100px!Important;
              box-shadow:9px 8px 20px grey;
              border-radius:9px;
              height:auto;
            cursor:pointer;
              width:300px;
              position:absolute;
              right:420px;
              padding:13px;
              border:3px solid black;
              color:#333;font-weight:bold;
          background: rgb(214,214,214); /* Old browsers */
    background: -moz-linear-gradient(top,  rgba(214,214,214,1) 0%, rgba(96,96,96,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(214,214,214,1)), color-stop(100%,rgba(96,96,96,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* IE10+ */
    background: linear-gradient(to bottom,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#d6d6d6', endColorstr='#606060',GradientType=0 ); /* IE6-9 */
      }
            #X{
      color:white;
          background: rgb(214,214,214); /* Old browsers */
    background: -moz-linear-gradient(top,  rgba(214,214,214,1) 0%, rgba(96,96,96,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(214,214,214,1)), color-stop(100%,rgba(96,96,96,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* IE10+ */
    background: linear-gradient(to bottom,  rgba(214,214,214,1) 0%,rgba(96,96,96,1) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#d6d6d6', endColorstr='#606060',GradientType=0 ); /* IE6-9 */
        border:1px solid #0C5E03;
              cursor:pointer;border-radius:3px;
              width:8px;height:8px;padding-right:3px;
            padding-left:3px;padding-bottom:8.5px;border:1px solid black;color:white;font-weight:bold
            }
            #X:hover{
      color:black;
            background: #a1dbff; /* Old browsers */
        background: rgb(96,96,96); /* Old browsers */
    background: -moz-linear-gradient(top,  rgba(96,96,96,1) 0%, rgba(214,214,214,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(96,96,96,1)), color-stop(100%,rgba(214,214,214,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* IE10+ */
    background: linear-gradient(to bottom,  rgba(96,96,96,1) 0%,rgba(214,214,214,1) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#606060', endColorstr='#d6d6d6',GradientType=0 ); /* IE6-9 */
      }
















    .h{
  background:F7F7F7;box-shadow:0px 0px 5px grey inset;width:auto;padding:3px;border:1px solid grey; border-radius:3px;color:#b01c1c;text-shadow:2px 0.5px 2px #ff0000
    }
 
body#phpbb {
font: 11px tahoma,helvetica,arial,sans-serif;
background: #363636 url(http://i.imgur.com/yttSH.jpg) repeat;
color: #c2c2c2;
padding: 0px;}
.conteneur_minwidth_IE {
background: url(http://i.imgur.com/WqyDk.jpg) no-repeat center 0;
}
.conteneur_layout_IE {
background: url(http://i.imgur.com/qPIe8.png) repeat-x 0 top;
}
.conteneur_container_IE {
background: url(http://i.imgur.com/zDoNS.png) repeat-x 0 bottom;
}
#wrap {
padding: 0;
margin: auto;
width: 990px;
}
#site-title h1 {display: none;}
#site-title, #site-title h1{display: none;}
#logo-desc p {display: none;}




#page-body {
margin: auto;
width: auto;
background: none repeat scroll 0 0 rgba(0, 0, 0, 0.4);
box-shadow: 0 1px 8px rgba(0, 0, 0, 0.9) inset, 0 2px 8px rgba(255, 255, 255, 0.1);
line-height: 120%;
padding: 10px 15px;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
border-radius: 5px;
overflow: hidden;
}




#page-header .navbar {
margin: 5px 0 15px;
text-shadow: -1px -1px 0 rgba(0, 0, 0, 0.;
background: url(http://i.imgur.com/BLynG.png) repeat-x top;
border-color: #111;
border-radius: 5px 5px 5px 5px;
border-style: solid;
border-width: 1px;
line-height: 34px;
padding: 2px 5px 5px 5px;
text-shadow: 0 1px 0 #111;
box-shadow: 0 2px 6px #222;
-webkit-box-shadow: 0 2px 6px #222;
-moz-box-shadow: 0 2px 6px #222;
}
ul.navlinks li a {
padding: 7px 7px 8px;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
border-radius: 5px;
font: 13px tahoma,helvetica,arial,sans-serif;
}
ul.navlinks li a:hover {
color: #fff;
box-shadow: 0 1px 0 rgba(255,255,255, 0.1), inset 0 5px 10px rgba(0,0,0, 0.3);
-webkit-box-shadow: 0 1px 0 rgba(255,255,255, 0.1), inset 0 5px 10px rgba(0,0,0, 0.3);
-moz-box-shadow: 0 1px 0 rgba(255,255,255, 0.1), inset 0 5px 10px rgba(0,0,0, 0.3);
position: relative;
background: rgba(0,0,0, 0.1);
}
#fa_ticker_block .module , .module{
background: #353535;
box-shadow: 0 5px 10px #111;
-webkit-box-shadow: 0 5px 10px #111;
-moz-box-shadow: 0 5px 10px #111;
margin-bottom: 20px;
padding: 0px 10px 10px 10px;
border: 1px solid black;
}
.module span.corners-top {
height: 29px;
background: url(http://i.imgur.com/kVSS8.png) repeat-x top;
border-bottom: 1px solid #111;
}
.panel {
border: 1px solid black;
background: #272727 url(http://i.imgur.com/dnkF9.png) repeat-x 0 0 !important;
padding: 10px;
}
.forabg , .forumbg{
padding: 0;
border-color: #111;
border-style: solid;
border-width: 1px;
background: url(http://i.imgur.com/qP5wM.png) repeat-x top;
color: white;
-webkit-border-radius: 3px 3px 0 0;
-moz-border-radius: 3px 3px 0 0;
border-radius: 3px 3px 0 0;
box-shadow: 0 5px 10px #111;
-webkit-box-shadow: 0 5px 10px #111;
-moz-box-shadow: 0 5px 10px #111;
}
module span.corners-top {
height: 29px;
background: url(http://codegame.net/public/style_images/cgn/user_navigation.png) repeat-x top;
border-bottom: 1px solid #111;
}




ul.forums li.row dl { min-height: 50px; }




span.corners-bottom {display:none;}
.header {
margin-top: 1px!important;
padding-bottom: 2px!important;
border-bottom: 1px solid #111;
padding-left: 4px;
}
ul.topiclist.forums , ul.topiclist.bg_none{
background: #272727 url(http://i.imgur.com/dnkF9.png) repeat-x 0 0 !important;
}
#profile-advanced-layout {
background: #272727 url(http://i.imgur.com/yttSH.jpg) repeat 0 0!important;
}








#search-box {
display:none;
}
#search-box #keywords {
width: 130px;
background: transparent;
color: #6C6C6D;margin-left: 15px;
font-family: Verdana;margin-top:5px;
font-style: normal;
font-size: 12px;}




#search-box input {
border: none !important;
background: none;}




#search-box input.search {
background: none;
margin-left: 0px;
margin-top: 0;}




#search-box input.button2 {visibility: hidden;
}




#search_menu {
background: #ffffff;
font-size: 11px !important;
position: relative;
width: 350px;
top: 160px!important;
left: 200px!important;
}
#search_menu .title-overview {
background: url(http://i.imgur.com/kVSS8.png) repeat-x top;
border-bottom: 1px solid #111;
}
#search_menu a{color:#000!important;}
#plus_menu .title-overview {
background: url(http://i.imgur.com/kVSS8.png) repeat-x top;
border-bottom: 1px solid #111;
}
.postprofile dl dt a img:hover {
border: 1px solid rgb(58, 58, 58);
}
.postprofile dl dt a img {
border: 1px solid rgb(46, 46, 46);
-webkit-box-shadow: 0px 2px 8px #111;
-moz-box-shadow: 0px 2px 8px #111;
box-shadow: 0px 2px 8px #111;
margin-bottom: 5px;
}
/*------------------------------------------------*/
/*-------------[Borrar el subrayado de los enlaces]------------*/
/*------------------------------------------------*/
a {text-decoration: none;}
a:link {text-decoration: none;}
a:hover {text-decoration: none!important;}
a.forumtitle {text-decoration: none;}
a.forumtitle:hover {text-decoration: none!important;}
a.topictitle {text-decoration: none;}
a.topictitle:hover {text-decoration: none!important;}
#main-content a.cgu-buttons:hover, button.button2:hover, input.button1:hover, input.button2:hover {
border: 1px solid rgb(0, 0, 0);
}
#main-content a.cgu-buttons, button.button2, input.button1, input.button2 {
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
padding: 3px;
background: url(http://i.imgur.com/kVSS8.png) repeat-x top;
border: 1px solid #111;
cursor: pointer;
color: #c2c2c2;
}
.postbody .content {
font-size: 13px;
color: #c2c2c2;
}
.postprofile {
width: 18%;
text-align: center;
}
.user_login_form input[type="text"], .user_login_form input[type="password"]{
position:relative;
top:7px;
}
.postbody .topic-title {
font-size:1.2em;}
.postbody {
width: 80%;
}
fieldset.fields1 div {
margin: 0px;
}
input[type="text"], textarea {
background: rgb(51, 51, 51) url("http://i.imgur.com/yttSH.jpg")!important;
border: 1px solid rgb(17, 17, 17)!important;
color: #c1c1c1!important;
box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}
blockquote {
background: rgb(43, 43, 43);
padding: 5px;
border: 1px solid rgb(15, 15, 15);
border-radius: 4px;
}
.codebox dd {
padding: 0px 5px;
}
dl.codebox dt, .codebox dt {
background: url(http://i.imgur.com/kVSS8.png) repeat-x top;
border-bottom: 1px solid #111;
padding: 4px;
}
dl.codebox, .codebox {
background: rgb(41, 41, 41);
border: 1px solid rgb(10, 10, 10);
}
blockquote blockquote {
border: 1px solid rgb(2, 2, 2);
background: rgb(31, 31, 31);
}
.vote .vote-bar {
border: 1px solid rgb(0, 0, 0);
}




















   




    .post inner{position: relative;}
    .postprofile dl dd.info{position: absolute;display: none;margin-bottom: 5px;
    margin-left: 160px;padding: 8px 5px 9px;top: 11px;
    font-weight: bold;
    color: #333;
    border: 1px dashed #333;
    width: 290px;z-index: 999;background:rgba(255, 255, 255, 0.9);;}
    .postprofile dl:hover dd.info{display:block !important;}












   








    /*quem esta online - inicio*/
#stats, #stats2, #stats3, #stats4{
  margin-bottom:8px;
padding:10px;
  border:1px solid #7D7D7D;border-radius:5px;
  box-shadow:0px 3px 2px #C9C9C9;
  max-height:200px;
  overflow:auto;
    background: rgb(249,252,247); /* Old browsers */
background: -moz-linear-gradient(-45deg,  rgba(249,252,247,1) 0%, rgba(245,249,240,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, right bottom, color-stop(0%,rgba(249,252,247,1)), color-stop(100%,rgba(245,249,240,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(-45deg,  rgba(249,252,247,1) 0%,rgba(245,249,240,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(-45deg,  rgba(249,252,247,1) 0%,rgba(245,249,240,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(-45deg,  rgba(249,252,247,1) 0%,rgba(245,249,240,1) 100%); /* IE10+ */
background: linear-gradient(135deg,  rgba(249,252,247,1) 0%,rgba(245,249,240,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f9fcf7', endColorstr='#f5f9f0',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */




}
#box{
padding:11px;
  padding-top:18px;
  padding-bottom:7px;
  border:2px solid #888;
  border-radius:9px;
  background: rgb(226,226,226); /* Old browsers */
background: -moz-linear-gradient(-45deg,  rgba(226,226,226,1) 0%, rgba(219,219,219,1) 50%, rgba(209,209,209,1) 51%, rgba(254,254,254,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, right bottom, color-stop(0%,rgba(226,226,226,1)), color-stop(50%,rgba(219,219,219,1)), color-stop(51%,rgba(209,209,209,1)), color-stop(100%,rgba(254,254,254,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(-45deg,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(-45deg,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(-45deg,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%); /* IE10+ */
background: linear-gradient(135deg,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e2e2e2', endColorstr='#fefefe',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
}
#s1,#s2,#s3,#s4{
  cursor:pointer;
padding:5px;
  background: rgb(232,255,255);
background: -moz-linear-gradient(top,  rgba(232,255,255,1) 0%, rgba(221,241,249,1) 35%, rgba(189,223,237,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(232,255,255,1)), color-stop(35%,rgba(221,241,249,1)), color-stop(100%,rgba(189,223,237,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  rgba(232,255,255,1) 0%,rgba(221,241,249,1) 35%,rgba(189,223,237,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  rgba(232,255,255,1) 0%,rgba(221,241,249,1) 35%,rgba(189,223,237,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top,  rgba(232,255,255,1) 0%,rgba(221,241,249,1) 35%,rgba(189,223,237,1) 100%); /* IE10+ */
background: linear-gradient(to bottom,  rgba(232,255,255,1) 0%,rgba(221,241,249,1) 35%,rgba(189,223,237,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e8ffff', endColorstr='#bddfed',GradientType=0 ); /* IE6-9 */
  border:1px solid #6F92B0;
  border-radius:5px;
  font-size:13px;
  box-shadow:0px 0px 2px #000000;
  margin-right:6px;
}
#s1:hover,#s2:hover,#s3:hover,#s4:hover{
font-weight:bold;
  color:#088CC4;
  border:1px solid #088CC4;
}
/*quem esta online - fim*/
ul.forums dd {border: transparent !important;}.dterm {position: relative;left: 30px;}

Se os avatares forem enviados pro fórum via upload pelo usuário ele vai ser redimensionado ao tamanho máximo definido nas configurações, caso ele seja enviado via link (de fora da página) ele terá o tamanho original da imagem.

Olá!
Veja este tutorial:

https://ajuda.forumeiros.com/t56742-tutorial-avatar-com-tamanho-fixo-nas-mensagens

Até mais!

Resolvido.