#topic-body .banner.tip {
    color: #02555b;
    background-color: #d9f6f0;
    border-color: #16dbcc;
}

body .banner.important i {
    width: 20px !important;
    height: 20px !important;
    background-image: url("https://manula.r.sizr.io/large/user/14415/img/warning-y.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 20px 20px;

  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

body .banner.tip i {
    width: 30px !important;
    height: 30px !important;
    background-image: url("https://manula.r.sizr.io/thumb/user/14415/img/info1.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 20px 20px;

  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  top: 15px !important;
}