bug no chatbox

Detalhes da questão

Endereço do fórum: http://familiawarning.forumeiros.com
Versão do fórum: PunBB

Descrição

Instalei um chatbox no meu fórum e tem uma parte que está cortando o chat, como mostra aqui: http://prntscr.com/hqtrtj

Gostaria de ajuda para arrumar, deixar a onde escreve mais para baixo.

JSS
https://pastebin.com/LPsXKvpJ

Não estou conseguindo botar o code por algum motivo.


CSS

Código:

@font-face {
  font-family: 'Play';
  font-style: normal;
  font-weight: 400;
  src: local('Play'), local('Play-Regular'), url(https://fonts.gstatic.com/s/play/v7/ZNo-5SxCwH1CXgZ-n3bt2g.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215, U+E0FF, U+EFFD, U+F000;
}

body[bgcolor] {
  background: #fff;
}

.chatbox_row_1.clearfix.shout-0 span span[style="color:undefined"] {
  font-size: 0px;
}

.chatbox-options li a span#chatbox_option_co:before {
  content: "Para visualizar as mensagens clique em login.";
  text-align: center;
  margin-top: 125px;
  background: #FFFFFF!important;
  width: 100%;
  height: 80px;
  right: 0;
  position: absolute;
  z-index: 1;
  display: block;
  border-top: 1px solid #ebebeb;
  font-size: 14px!important;
  color: #000;
}

.chatbox-options li a span#chatbox_option_co:after {
  content: " Você está desconectado!";
  margin-top: 180px;
  background: #ccc!important;
  width: 100%;
  padding: 10px 0;
  right: 0;
  position: absolute;
  z-index: 1;
  text-align: center;
  display: block;
  border-top: 1px solid #ebebeb;
  font-size: 20px!important;
  color: #000;
}

#chatbox .user strong span, body #chatbox .msg, #chatbox .date-and-time, #chatbox_header.main-head {
  font-family: Play,Arial,Helvetica,sans-serif!important;
  font-size: 14px!important;
}

#chatbox .date-and-time {
  float: right;
  color: #cacaca;
  font-size: 11px;
}

#chatbox .date-and-time img {
  opacity: 0.5;
}

#chatbox .date-and-time img:hover {
  opacity: 1.0;
}

#chatbox_header.main-head {
  background: #3d648a;
  padding: 0;
  margin: 0;
  list-style: none;
  position: inherit;
  height: 40px;
  display: block;
}

#chatbox_header.main-head:after {
  content: "Divulgação, flood, spam ou atitudes desrespeitosas não são toleradas neste Chat.";
  background: #ebebeb;
  color: #111111;
  margin-top: 40px;
  display: block;
  padding: 10px;
  position: absolute;
  width: 100%;
}

.chatbox-title {
  font-size: 14px;
  color: #fff;
  padding: 10px 10px 0 10px;
}

.chatbox-title, .chatbox-title a.chat-title {
  color: #fff;
  font-weight: 300;
  text-decoration: none;
}

#chatbox_members, #chatbox {
  top: 80px;
}

.chatbox-options {
  background: rgba(0,0,0,0.5);
  opacity: 0.6;
  color: #fff;
  padding: 5px;
}

#chatbox_members {
  display: none;
}

#chatbox {
  left: 0;
}

.chatbox_row_1, .chatbox_row_2 {
  background-color: #fff;
  position: relative;
  border-width: 0 0 1px 0;
  border-style: solid;
  border-color: #ebebeb;
  padding: 7px;
}

#chatbox > p {
  border-bottom: 1px solid #ebebeb!important;
}

body #chatbox .user strong {
  font-size: 0px;
  margin-left: 4px;
}

body #chatbox .user strong span {
  font-size: 12px;
  font-weight: 300;
}

body #chatbox .msg {
  display: block;
  line-height: 1.5em;
  margin-top: -7px!important;
}

#chatbox_footer .right:first-child {
  width: 100% !important;
  float: right;
}

.pun .main-content.chatbox {
  border: 0px solid #ebebeb;
}

#chatbox_footer .right:nth-child(2) {
  float: right;
  margin-top: -42px;
  z-index: 999;
}

#chatbox_messenger_form label[for="message"] {
  display: none;
}

input#message.post {
  width: 90% !important;
  margin-top: 2px;
  height: 12px;
  padding: 8px 10px 8px 8px !important;
  border: none !important;
  background: transparent;
  outline: none;
}

input#message.post {
  background: url(http://i.imgur.com/5zppq7r.png) no-repeat!important;
}

input#message.post:focus {
  background: transparent!important;
}

#divcolor,  #help-button, .format-message + label {
  display: none!important;
}

.right  #submit_button {
  position: absolute;
  right: 0;
  margin-right: 10px;
}

.right #submit_button {
  height: 30px!important;
  background: #1abc9c;
  color: #ffffff !important;
  cursor: pointer;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  text-shadow: none;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
  padding: 5px 15px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.1);
  -webkit-transition: 0.1s all linear;
  -moz-transition: 0.1s all linear;
  -ms-transition: 0.1s all linear;
  -o-transition: 0.1s all linear;
  transition: 0.1s all linear;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  border-width: 0px!important;
}

#divsmilies {
  width: 24px!important;
  height: 24px!important;
  background: url(http://i.imgur.com/Ku7QNJd.png) no-repeat;
  border: 0px!important;
/* position:absolute; */
  margin-right: 80px;
  margin-top: 15px;
}

#divsmilies>img {
  display: none;
}

#divsmilies:hover:before {
  content: "Emoticons";
  background: #2a2a2a;
  line-height: 26px;
  font-size: 12px;
  color: #fff;
  position: absolute;
  padding: 0 8px;
  pointer-events: none;
  border-radius: 2px;
  position: absolute;
  margin-top: -30px;
  margin-left: -35px;
}

#chatbox_footer {
  height: auto !important;
  background-color: #fff!important;
  border-top: 0px dashed #ccc;
}

body #chatbox .cb-avatar {
  border-width: 0!important;
}

#chatbox .cb-avatar,  #chatbox .cb-avatar img {
  background: none repeat scroll 0 0 #fff!important;
  border: 0px solid #d5d5d5!important;
  border-width: 0!important;
  box-shadow: none!important;
  float: left;
  margin-right: 4px!important;
  padding: 1px!important;
  vertical-align: middle!important;
  width: 34px!important;
  height: 34px!important;
}

Ponha isto do seu CSS

Código:

#chatbox p:last-child {
    margin-bottom: 40px!important;
}

funcionou, obrigado de coração!