content{
    display: block;
    margin: 0 auto;
    width: 1200px;
}
.content-item{
    margin-top: 40px;
}
.normal-text{
    font-size: 14px;
    color: #666;
}
.normal-title{
    font-size: 16px;
    color: #333;
    font-weight: bold;
}
.content-title{
    font-size: 30px;
    color: #333;
}
/*banner*/
.banner{
    width: 100%;
    height: 400px;
    background: url("../img/ywtx/bg.png");
}
.banner img{
    margin: 78px 0px 0 0 ;
}
/*.banner>div{*/
    /*width: 1200px;*/
    /*margin: 0 auto;*/
/*}*/
.banner-text>img{
    margin-left: 50px;
}
.banner-text>p{
    font: bold 24px/30px '微软雅黑';
    color: #fff;
    margin-left: 90px;
    margin-top: 70px;
}
.banner-text>ul>li{
    float: left;
    padding: 10px 20px;
    color: #fff;
}
.banner-text>ul>li:first-of-type{
    margin-left: 30px;
}
/*safety*/
.safety-manguage>div, .working-manguage>ul, .maintenance-manguage>ul, .rushRepair-manguage>p:first-of-type{
    margin-top: 40px;
}
.safety-pic{
    width: 400px;
    height: 400px;
    padding: 20px 30px;
}
.safety-pic img{
    width: 100%;
    height: 300px;
}
.safety-text{
    width: 710px;
    zoom: 1;
}
.safety-text ul li{
    margin-top: 10px;
}
.safety-text ul li:first-of-type{
    margin-top: 0px;
}
.safety-text ul li>div:nth-of-type(1) img{
    margin-top: 12px;
}
.safety-text ul li>div:nth-of-type(2){
    width: 600px;
}
/*working-manguage*/
.working-manguage>ul>li{
    width: 300px;
    float: left;
    margin-right: 100px;
    box-shadow: 0px 0px 20px #ddd;
    height: 290px;
    box-sizing: border-box;
    transition: all .2s;
}
.working-manguage>ul>li:hover{
    width: 320px;
    box-shadow: 0px 0px 20px #aaa;
    margin-left: -10px;
}
.working-manguage>ul>li:first-of-type ul{
    width: 230px;
    margin: 0 auto;
}
.working-manguage>ul>li>p:first-of-type{
    margin: 30px 0px;
}
.working-manguage>ul>li:last-of-type{
    margin-right: 0;
    line-height: 23px;
}
.working-manguage>ul>li:last-of-type p{
    width: 200px;
    margin: 30px auto;
}
.working-manguage li li{
    list-style: square;
    line-height: 25px;
}
.working-manguage li:nth-of-type(2) ul{
    width: 120px;
    margin: 0 auto;
}
.working-manguage li:nth-of-type(2) ul li{
    line-height: 45px;
}
/**/
.maintenance-manguage>ul>li{
    width: 300px;
    float: left;
    margin-right: 100px;
    padding: 0px 75px;
    height: 290px;
    box-sizing: border-box;
}
.maintenance-manguage>ul>li:last-of-type{
    margin-right: 0;
}
.maintenance-manguage>ul>li>p{
    margin: 30px 0px;
}
.maintenance-manguage>ul>li>p:nth-of-type(2){
    width: 60px;
    border: 1px solid rgb(2, 84, 254);
}
.maintenance-manguage>ul>li>p:nth-of-type(3){
    line-height: 22px;
}