.usage{
    clear:both;height: 100px;
    text-align: center;
}
.usage li{
    float: left;
    width: 55px;
    margin-right: 10px;
}

.usage li .icon-1{
    background: url(/public/images/icon-1.png);
    width: 55px;
    height: 55px;
}

.usage li .icon-2{
    background: url(/public/images/icon-1.png) 55px 0;
    width: 55px;
    height: 55px;
}

.usage li .icon-3{
    background: url(/public/images/icon-1.png) 110px 0;
    width: 55px;
    height: 55px;
}
.usage li .icon-4{
    background: url(/public/images/icon-1.png) 165px 0;
    width: 55px;
    height: 55px;
}
.usage li .icon-5{
    background: url(/public/images/icon-1.png) 221px 0;
    width: 55px;
    height: 55px;
}


.service-icon-1{
    background: url(/public/images/icon-2.png);
    width: 81px;
    height:100px;
}
.service-icon-2{
    background: url(/public/images/icon-2.png) 85px 0;
    width: 81px;
    height:100px;
}

.service-icon-3{
    background: url(/public/images/icon-2.png) 170px 0;
    width: 81px;
    height:100px;
}

.service-icon-4{
    background: url(/public/images/icon-2.png) 252px 0;
    width: 81px;
    height:100px;
}

.service-round{
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height:24px;
    background-color: #c57d22;
    color: #fff;
    text-align: center;
    border-radius: 50%
}

.service-title{
    color: #c57d22;
    font-size: 18px
}

.company-img{
    position: relative;
    display: block;
    overflow: hidden;
}



.company-img .title{
    position: absolute;
    left: 0px;
    bottom: 20px;
    color: #ffffff;
    font-weight: 600;
    font-size: 16px;
    width: 100%;
    text-align: center;

}

.solution-application-content {
    padding: 8px;
    line-height: 24px;
    height: 150px;
    margin-bottom: 15px;
}

.solution-application-title{
    font-weight: bold;
    font-size: 22px
}

.solution-case{
    clear: both
}

.solution-case .left{
    float: left;width: 30px
}

.solution-case .middle{
    float: left
}

.solution-case .right{
    float: right
}

.circle{
    text-align: center;
    font-weight: bold;
    background: burlywood;
    border-radius: 50%;//圆角百分比
    border:#ff0000 1px solid
}

.circle-style1{
    width:50px;
    height:50px;
    margin: 30px auto;
    line-height: 50px;
    font-size: 22px;

}

.join_field{
    border:#ccc 1px solid;
    padding:20px 20px 10px 20px;
    margin-bottom: 20px;
}
.join_field li{
    float: left; width: 110px;
    font-size: 16px; margin-bottom: 10px;
}

.col-5{
    width: 20%;
    float:left;
    position: relative;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
}

.about-pleft{
    padding-left: 20px;
    padding-bottom: 20px;
}

.service-bottom-pic{
    margin-top: 0;
}
@media screen and (max-width: 797px) {

    .col-5{
        width: 50%;
        float:left;
        position: relative;
        min-height: 1px;
        padding-right: 15px;
        padding-left: 15px;
    }
    .join-banner-top{margin-top: 0}


}
@media screen and (min-width: 797px) {
    .solution-title{
        display: none;
    }
}

@media screen and (max-width:599px) {
    .col-5{
        width: 100%;
        float:left;
        position: relative;
        min-height: 1px;
        padding-right: 15px;
        padding-left: 15px;
    }

    .about-pleft{
        padding-left: 0px;
    }

    .service-bottom-pic{
        margin-top: -20px;
        margin-bottom: 40px;
    }

}

@media screen and (max-width:479px) {

}

@media only screen and (min-width: 1000px){
    .join-banner-top{margin-top: 80px}

}

/*.solution-nav{*/
    /*text-align: center;*/
    /*color:#fff*/
/*}*/
/*.solution-nav .item{*/
    /*padding-left: 5px;*/
    /*padding-right: 5px*/
/*}*/

/*.solution-nav .item a{*/
    /*margin: 0 5px;*/
    /*width: 100%;*/
    /*display: block;*/
    /*color: #fff;*/
    /*padding: 10px 0*/
/*}*/

/*.solution-nav .item .active{*/
    /*background: #acabab*/
/*}*/
/*.solution-nav .item .green{*/
    /*background: #80b742*/
/*}*/

.solution-nav{
    padding:0
}
.solution-nav ul{

    box-shadow:0px 3px 12px #ccc;
    text-align:center;
    font-size:20px;
    line-height:1.8;
    list-style-type:none;
    padding:0;
    margin:0

}
.solution-nav ul li{
    width:33.3333%;
    float:left;
    padding: 10px 0;
}

.solution-nav ul .green{
    background: #80b742;
}
.solution-nav ul .blue{
    background: #319acc;
}
.solution-nav ul .red{
    background: #e62019;
}


.solution-nav ul .active{
    background:#acabab;
}
.solution-nav ul li a{
    color:#fff;
    display: block;
}