ul,li{
    padding: 0;
    margin: 0;
    list-style: none;
}
.outer{
    box-sizing: border-box;
    width:157px;
    height:auto;
    padding-right:35px;
    border:1px solid #808080;
    position: absolute;
    top:50%;
    transform: translateY(-50%);
    right:10px;
    box-shadow: 1px 1px 1px 1px #808080;
  z-index:999;
}
/* .content{
    width:1200px;
    height:8000px;
    border:1px solid green;
    margin:0px auto;
} */
.outer .inner-left{
    height:150px;
    width:40px;
    border-radius: 2px;
    background: transparent url('./img3-5_h_r.png') no-repeat;
    cursor: pointer;
    position: absolute;
    left:-40px;
    top:50%;
    transform: translateY(-50%);
}
.outer .visitor-content{
    background-color: #fff;
    width:157px;
    border-radius: 2px;
    padding: 20px 0;
}
.outer .visitor-content li{
    text-align: center;
    font-family: '微软雅黑';
    color:#1a2b3c;
    font-size: 14px;
}
.outer .visitor-content .first{
    height: 29px;
    line-height: 29px;
    font-size: 16px;
    font-weight: 700;
}
.outer .visitor-content .second{
    margin-bottom:15px;
}
.outer .visitor-content .three{
    padding:0px 20px;
    margin-bottom:15px;
}
.outer .visitor-content .three p{
    line-height: 20px;
}
.outer .visitor-content .four{
    padding:5px 20px;
    margin-bottom: 10px;
}
.outer .visitor-content .four p{
    line-height: 20px;
}
.outer .visitor-content .four div{
    border:1px solid #808080;
    padding:10px 0px;
}
.outer .visitor-content .five p:nth-child(1){
    line-height: 20px;
}
.outer .visitor-content .five p:nth-child(3){
    line-height: 20px;
    padding:5px 15px;
}
@media only screen and (max-width : 640px) {
    .outer{ display: none; }
}