change chatbox background color

/* Chatbox-------------------------------------------------*/

#chatbox_input {
  background-color: #ffffff;
  }

body.chatbox {
  background-image: url('');

        background-repeat: repeat;

        }

.chatbox {
  background-color: #000000;
  }
#chatbox_header {
  height: 30px;
  background-color: #000000;
  }
.chatbox .forabg {
  margin: 0;
  border: none;
  padding: 0;
  margin: 0;
  background-color: #000000;
  }
.chatbox-title,.chatbox-title a.chat-title {
  color: #ecf3f7 !important;
  }
.chatbox-title {
  float: left;
  margin: 0;
  padding: 2px 5px 0  5px;
  width: 15em;
  }
.chatbox-options {
  float: right;
  list-style: none;
  font-size: 11px;
  margin: 0.7em 0.5em 0.5em 0.5em;
  }
.chatbox-options li {
  display:inline;
  }
.chatbox-options li,.chatbox-options li a,.chatbox-options li label {
  color: #ecf3f7;
  }
#chatbox_members {
  position: absolute;
  top: 30px;
  bottom: 30px;
  width: 180px;
  overflow: auto;
  border-right: 1px solid ;
  }
#chatbox_members .member-title {
  text-align: center;
  padding: 0.5em 0.25em;
  background-image: none;
  font-size: 12px;
  background-color: #000000;
  color : #ffffff;
  }
#chatbox_members ul {
  list-style: none;
  margin: 0 0 0 1em;
  }
#chatbox_members ul li {
  margin: 0.5em 0.5em 0.5em 0;
  }
#chatbox {
  position: absolute;
  top: 30px;
  left: 181px;
  right: 0;
  bottom: 30px;
  overflow: auto;
  line-height: 10px;
  }
.chatbox_row_1 {
  padding: 4px;
  background-color: #000000;
  }
.chatbox_row_2 {
  padding: 4px;
  background-color: #000000;
  }
.chatbox_row_3 {
  padding: 4px;
  background-color: #000000;
  }
.memberlist_row_1 {
  background-color: #000000;
  }
#chatbox_footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 5px;
  }
#chatbox_footer label {
  color: #ecf3f7;
  }
#message,#submit_button{
  border-width: 1px;
  }
.fontbutton {
  padding: 1px;
  cursor: pointer;
  text-align: left;
  }
.fontbutton_normal {
  background: #E1E1E2;
  }
.fontbutton_selected {
  background: #BBC7CE;
  border: 1px solid #22229C;
  }
.fontbutton_clicked {
  background: #959595;
  border: 1px solid #22229C;
  }
.fontbutton_hover {
  background: #E1E1E2;
  border: 1px solid #22229C;
  }
#chatbox_contextmenu {
  border: 2px solid black;
  background-color: #111111;
  }
#chatbox_contextmenu p {
  margin:0;
  padding: 1px 4px;
  font-family: verdana, arial, sans-serif;
  background: #111111;
  border-bottom:1px solid #777;
  }
#chatbox_contextmenu p.hover {
  background: #111111;
  }
#chatbox_contextmenu p.close {
  background: #ddd;
  padding: 1px;
  font-size: 95%;
  color:#fff;
  background: url('');
  }
#chatbox_contextmenu p.close img {
  vertical-align: middle;
  }
#chatbox_contextmenu a {
  color: #ecf3f7;
    text-decoration: none;
    font-size: 95%;
  }
#chatbox_contextmenu a:hover {
  color: ;
  }
.fontbutton {
  background:#ecf3f7 none repeat scroll 0%;
  border:medium none;
  color:#000000;
  float:left;
  margin-right:10px;
  padding:1px;
  }
#chatbox .user {
  font-weight: bold;
  }