.header {
    height: 1rem;
    box-shadow: 0px 1px 0px #999;
}

.header .hearder-logo {
    padding: 0.15rem 0 0.15rem 0;
    width: 2rem;
    height: 0.75rem;
    display: block;
    margin-left: 0.3rem;
    float: left;
}

.header .header-nav {
    float: right;
}

.header .header-nav li {
    margin-right: 0.30rem;
    float: left;
    color: #000;
}

.header .header-nav a {
    display: inline-block;
    font-size: 0.18rem;
    height: 0.9rem;
    line-height: 0.96rem;
    padding: 0 0.05rem;
}
        
.clearfix:before,
 .clearfix:after {
     display: table;
     content: "";    /*不用有内容也可以*/
 }

 .clearfix:after {
     clear: both;
 }

 .clearfix {
     *zoom: 1;
 }
.page {
    width: 100%;
    height: 100%;
}
 
 .inside_banner{
    height: 550px;
 }
    .inside_banner div {
        background: url('../images/banner.jpg') center top no-repeat;
        width: 100%;
        height: 100%;
    }
 .conten-bd{
    position: relative;
    width: 1200px;
    margin: 0 auto;
    background: #fbfbfb;
 }
 .conten-bd .cont-title{
 position: absolute;
 z-index: 9;
 left: 0;
 width: 250px;
 height: 100px;
 top: -100px;
 }
 .conten-bd .cont-title .title-mask{
    width: 100%;
    height: 100%;
    background: #317b6c;
    opacity: 0.6;
    position: absolute;
    z-index: 10;
 }
 .conten-bd .cont-title .title-name{
    position: absolute;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 100px;
    font-size: 30px;
    color: #fff;
    z-index: 11;
 }
 /* .customer_cont{
 width: 1160px;
 margin: 0 auto;
 min-height: 1000px;
 }
 .customer_cont li{
    display: inline-block;
    margin: 50px 0 0 30px;
 }
 .customer_cont li img{
    width: 123;
    height: 59px;
 } */
 /* 解决方案售后服务 */

.side-menu{
    width: 250px;
    float: left;
    height: 100%;
    padding-top: 30px;
}
.side-menu li{
    margin-bottom: 15px;
}
.side-menu li a{
    display: block;
    font-size: 18px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    width: 246px;
    text-indent: -4px;
}
.ys{
    background-color: #999;
    color: #007572;
    border-left: 4px solid #007572;
}
/* --------------- */
.main-cont{
    display: none;
    width: 880px;
    float: left;
    padding: 0 0 150px 30px;
    border-left: 1px solid #eee;
    min-height: 800px;
}

.appear{
    display: block;
}

.main-list{
    margin-top: 40px;
}
.main-list li{
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
    position: relative;
}
.item-title{
    float: left;
    font-size: 16px;
    color: #007573;
}
.item-date{
    float: right;
    color: #999;
    font-size: 14px;
}

.item-cont{
    font-size: 14px;
    color: #555;
    line-height: 2em;
    margin-top: 10px;
}

.item-btn{
   background: #007572;
   width: 90px;
   height: 30px;
   line-height: 30px;
   text-align: center;
   color: #fff;
   display: block;
   font-size: 14px;
   margin-top: 20px;
}

.main-cont-title{
    font-size: 18px;
    color: #007573;
    margin-top: 40px;
}
.title-line {
    height: 7px;
    background: url('../images/about_title_index.png');
    width: 380px;
    margin: 5px 0 0 30px;
}
.cont-txt{
    color: #555;
    font-size: 14px;
    line-height: 2em;
    margin-top: 20px;
}
.cont-txt p{
    margin: 0 0 0.5em;
    text-indent: 2em;
}

 .footer{
     /* position: fixed; */
     bottom: 0;
     width: 100%;
    color: #999;
    font-size: 14px;
    line-height: 40px;
    background: #333;
    text-align: center;
 }
 .tool{
    position: fixed;
    z-index: 99;
    right: 0;
    top: 100px;
 }
 .tool li{
    margin-bottom: 2px;
    position: relative;
    height: 60px;
    line-height: 60px;
    width: 60px;
    text-align: center;
    cursor: pointer;
 }
 .tool-mask{
    position: absolute;
    background: #000;
    opacity: 0.6;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 8;
 }
 .tool .tool-bd{
    position: absolute;
    z-index: 9;
    height: 100%;
    width: 100%;
 }
 .tool .tool-bd img{
    float: right;
    margin: 13px;
    /* vertical-align: middle; */
 }

 .tool-bd span{
     /* display: none; */
     color: #fff;
    font-size: 16px;
    display: none;
    
 }

 .tool-hide{
     display: none;
     position: absolute;
     top: 0;
     width: 200px;
     right: 60px;
     height: 60px;
     z-index: 8;
     background: #000;
     opacity: 0.6;
 }
.tool-hide-bd input{
    width: 140px;
    height: 30px;
    line-height: 30px;
    margin-right: 5px;
    padding-right: 30px;
}

 .tool-hide-bd img{
     /* float: right; */
     position: absolute;
    right: 20px;
    top: 23px
 }
 .tool-hide-yy img{
    float: left;
    margin: 16px;
 }
 .tool-hide-fx span{
     font-size: 16px;
     color: #fff;
 }
 .tool-hide-fx img{
    vertical-align: middle;
    margin-right: 3px;
 }