*{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
.banner{
    width: 100%;
    margin-top: 64px;
    position: relative;
}
.banner>img{
    width: 100%;
}
.introction{
    width: 1100px;
    margin: auto;
    padding: 40px 0;
    text-align: center;
    color: #222;
    overflow: hidden;
}
.one_tit{
    font-size: 22px;
}
.one_solgan{
    font-size: 14px;
    color: #888;
    margin: 8px 0 40px 0;
}
.pro_desc{
   width: 100%;
}
.pro_desc>li{
    float: left;
    width: 33.3333%;
    text-align: center;
}
.picture{
    width: 110px;
    height: 110px;
    border-radius: 50%;
    overflow: hidden;
    margin: auto;
    position: relative;
}
.picture>img{
    width: 100%;
    position: absolute;
    left: 0;
}
.pic_title{
    font-size: 16px;
    margin: 30px 0 12px 0;
}
.pic_desc{
    font-size: 14px;
    color: #888;
    line-height: 24px;
    margin-bottom: 60px;
}
.coreFunction>li{
    float: left;
    width: 188px;
    margin-right: 40px;
}
.coreFunction>li:last-of-type{
    margin-right: 0;
}
.area{
    width: 188px;
    height: 86px;
    background:#F4F8FA;
}
.area>img{
    height: 54px;
    margin:16px auto;
}
.map_tit{
    font-size: 14px;
    margin: 20px 0 10px 0;
}
.map_desc{
    font-size: 12px;
    color: #888;
    line-height: 17px;
    margin: 0;
}