div {
        display: block;
}

div, span {
    padding: 0;
    margin: 0;
    font-size: 12px;
}

a {
    cursor: pointer;
    text-decoration: none;
}

a img {
    border: none;

}
.index-link .links dl dt img
{
    float: left;
}

.invite_bar {
    display: block;
    z-index: 99;
    position: relative;
    height:50px;
    top: 0;
    left: 0;
    width: 100%;
    background: url("../image/invite_bg.png") no-repeat center center;
    background-size: cover;
}

.invite_main {
    width: 500px;
    margin-left:auto;
    margin-right:auto;
}

.invite_hb {
    width: 60px;
    height: 30px;
    margin: 7px 10px;
    float: left;
}

.invite_words {
    float: left;
    font-family: 'PingFangSC-UltraLight', 'NotoSansHans-Thin', 'Heiti SC', 'Microsoft Yahei', sans-serif;
    margin: 14px 0;
    font-size: 16px;
    color: #fff;
    vertical-align: middle;
}

.invite_btn {
      float: left;
      background-color: #FFA137;
      color: #fff;
      
      padding: 4px 8px;
      text-decoration: none;
      font-size: 16px;
      font-family: 'PingFangSC-Thin', 'NotoSansHans-Thin', 'Heiti SC', 'Microsoft Yahei', sans-serif;
      line-height: 22px;
      margin: 10px 10px;
      padding-left: 12px;
      padding-right: 12px;
}