/*修改后的解决方案*/
.col-xs-4,.col-sm-4,.col-lg-4{
    width:33.33333333%;
}
.col-xs-4,.col-sm-4,.col-lg-4,.col-xs-3,.col-sm-3,.col-lg-3{
    float:left;
    padding-left:15px;
    padding-right:15px;
}
.col-xs-3,.col-sm-3,.col-lg-3{
    width:33.3333333%;
}
.page-row:after{
    content:"";
    display: table;
    clear:both;
}
.page-container{
    width:100%;
    max-width:1400px;
    margin-left:auto;
    margin-right:auto;
}
.solution-item a{
    display: block;
    position: relative;
}
.solution-item{
    width:100%;
    height:400px;
    /*padding-bottom:70%;*/
}
.background{
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.solution-list .solution-item{
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.solution-item .box .cont{

    /*top:70%;*/
}
/*案例*/
.case-container{
    padding-top:50px;
}
.transition{
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}
.case-list-box{
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    margin-bottom:20px;
}
.case-list-box img{
    max-width: 100%;
    display: block;
    height:auto;
}
.case-list-box h3{
    font-size:22px;
    font-weight:bolder;
    margin-bottom:10px;
}
.case-list-box p{
    margin-bottom:10px;
    min-height: 50px
}
.case-list-box:hover{
    -webkit-box-shadow: 0 0 30px rgba(0,0,0,.3);
    -moz-box-shadow: 0 0 30px rgba(0,0,0,.3);
    box-shadow: 0 0 30px rgba(0,0,0,.3);
}
.case-info a{
    font-weight:bolder;
}
.case-info{
    background-color: white;
    padding:15px;
}
.contact-info{
    margin-top:80px;
}
.contact-one{
    padding-top:50px;
    padding-bottom:50px;
}
.contact-box{
    padding:25px;
    width:100%;
    height:160px;
    background-color: white;
    margin-bottom:20px;
}
.contact-box .cont {
    line-height: 2;
}
.contact-box .pic {
    text-align: center;
}