Adição de widget causa problema no tema

Código:

.module {
    background: url("http://i43.servimg.com/u/f43/14/53/79/27/altbg10.gif") repeat-x scroll left top #E6EFFD;
    border-left: 0 solid #000000;
    border-right: 0 solid #000000;
    line-height: 130%;
    padding: 0.6em 0 0.7em;
}

#container {
background-color: white;
width: 980px;
}

Painel de Controle Visualização Imagens e Cores Cores Aba 'Folha de estilo CSS'

Painel de Controle Módulos Portal & Widgets Gestão dos widgets do fórum Largura coluna 3 (direita) :

#right .main .main-head {
background-color: black;
background-image: url("https://i.servimg.com/u/f43/14/53/79/27/bg-top10.png");
background-position: 50% 50%;
background-repeat: repeat-x;
box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25) inset, 0 1px 3px rgba(0, 0, 0, 0.3), 0 2px 0 rgba(255, 255, 255, 0.2) inset;
color: white;
font-size: 12px;
font-weight: bold !important;
margin-top: 15px;
padding-bottom: 13px;
padding-left: 13px;
padding-right: 13px;
padding-top: 13px;
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
-webkit-border-radius: 4px 4px 0px 0px;
-moz-border-radius: 4px 4px 0px 0px;
border-radius: 4px 4px 0px 0px;
}

#right .main .main-head h3{
background-color: black !important;
}