.service-list{

    margin: 30px -10px -30px;

    border-top: 4px double #C5D5EC;

    padding-top: 60px;

}

.service-list:after{

    content: '';

    display: block;

    clear: both;

}

.service-list .item{

    width: 25%;

    float: left;

}

.service-list .pic {

    max-width: 210px;

    -webkit-border-top-right-radius: 30px;

    -webkit-border-bottom-left-radius: 30px;

    -moz-border-radius-topright: 30px;

    -moz-border-radius-bottomleft: 30px;

    border-top-right-radius: 30px;

    border-bottom-left-radius: 30px;

    overflow: hidden;

    position: relative;

    margin: 0 auto;

}

.service-list li a:hover .pic:after{

    content: '';

    display: block;

    width: 100%;

    height: 100%;

    background: url(../images/index/service_hover.png) center no-repeat,rgba(10,18,33,0.7);

    position: absolute;

    left: 0;

    top: 0;

}

.service-list .txt {

    -webkit-box-sizing: border-box;

    -moz-box-sizing: border-box;

    box-sizing: border-box;

    margin: 0 auto;

    max-width: 210px;

}

.service-list .title{

    color: #444444;

    font-size: 16px;

    font-weight: bold;

    padding: 10px 0;

    display: block;

}

.service-list .description{

    font-size: 13px;

    color: #444444;

    font-family: 'arial';

    font-weight: normal;

}

@media screen and (max-width: 1000px) {

    .service-list{

    width: 90%;

        margin: 60px auto 0;

    }

.service-list .item{

    width: 50%;

    margin-bottom: 30px;

}

}

@media screen and (max-width: 620px) {

    .service-list{

    width: 100%;

    }

    .service-list .item{

    width: 100%;

    }

}