/**
introduct
 */
.introduct{
    width: 100%;
    text-align: center;
    background-color: #f1f2f5;
    padding-bottom: 20px;
}



.introduct-img{
    background-size: 100% 100%;
    width: 80%;
    max-width: 511px;
     height: 270px;
    margin: 0 auto;
}

/**
system
 */
.system{
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 5px solid #ddd;
}



.sys-box{
    width: 100%;
}

.sys-li{
    width: 90%;
    margin: 0 auto;
    border-bottom: 1px solid #ddd;
    padding-bottom: 20px;
    padding-top: 15px;
}

.sys-li-img{
    float: left;
    width: 15%;
    line-height: 100%;
}

.sys-li-img img{
    width: 100%;
    height: 100%;
}

.sys-right{
    float: left;
    width: 85%;
}

.sys-right p{
    text-align: left;
    margin-left: 10px;
    font-size: 18px;
    color: #595961;
    margin-bottom: 5px;
}

.sys-content{
    text-align: left;
    margin-left: 10px;
    font-size: 13px;
    color: #999;
}

/**
scene
 */
.scene{
    width: 100%;
}

.scene-title{

}

.scene-box{
    width: 98%;
    margin: 0 auto;
}

.scene-box li{
    width: 100%;
    height:100%;
    margin-bottom: 10px;
}

.scene-li-title{
    text-align: center;
    font-size: 18px;
    color: #fff;
    /* padding-top: 7%; */
    position: relative;
    top: 26%;
}

.scene-li-content{
    position: relative;
    text-align: center;
    top: 38%;
    color: #fff;
    font-size: 14px;
}

/**
server
 */
.server{
    width: 100%;
    background-color: #f1f2f5;
    /* padding-top: 0px; */
    margin-top: 40px;
    padding-bottom: 30px;
    padding-top: 1px;
}

.server-title{

}

.server-box{
    width: 90%;
    margin: 0 auto;
    display: flex;
    margin-bottom: 15px;
}

.server-item{
    width: 31%;
}

.server-empty{
    flex: 1;
}

.server-img{
    width: 90%;
    margin: 0 auto 5px;
    height: 80px;
}

.server-item p{
    text-align: center;
    color: #666;
    font-size: 12px;
}

/**
bottom
 */
.bottom{
    width: 100%;
    background-color: #2589ff;
}

.bottom a{
    margin: 0 auto;
    display: block;
    width: 47%;
    height: 47%;
    border-radius: 200px;
    border: 1px solid #fff;
    text-align: center;
    /* line-height: 100%; */
    position: relative;
    font-size: 14px;
    top: 24%;
    color: #fff;
}