Модифицируем кнопку "Обсудить ресурс" 1

.resource_description .sidebar .callToAction  {
  background-color: transparent;
  border: 0px solid #F9BC6D;
  background: url("@imagePath/xenforo/icons/resource_chat.png") no-repeat scroll center bottom transparent;
  border-radius: none;
  box-shadow: none;
  height: 73px;
  margin: 0;
  padding: 3px;
  text-align: center;
  width: 250px;}

.resource_description .sidebar .callToAction:hover { opacity: 0.5; }

.resource_description .sidebar .callToAction span {
  border: 0px solid darkred;
  background: none transparent; 
  color: #dff1be;
  padding-top: 10px;
  padding-left: 35px; }