.download-head{
    height: 50px;
    line-height: 50px;
    padding-left:30px;
    background:#eeefef;
    font-size: 17px;
    color: #595757;
}
.core-triangle{
    float: right;
    display: block;
    width:20px;
    height: 11px;
    padding:19px 30px 20px 20px;
}
.core-triangle i{
    display: block;
    width: 0;
    height: 0;
    border-left:10px solid transparent;
    border-right:10px solid transparent;
    border-top: 11px solid #595757;
}

.core-triangle.stop{
    border-bottom: 11px solid #595757;
}
.download-list{
    padding-top: 10px;
    padding-bottom: 30px;
}
.download-items{
    float: left;
    display: block;
    width: 490px;
    height: 30px;
    line-height: 30px;
    padding: 10px 0;
	margin-right:60px;
	border-bottom:1px solid #eeefef
}
.download-items:nth-child(2n){
	margin-right:0;
}
.download-items p{
    margin-right: 100px;
    font-size: 14px;
    color: #595757;
    overflow: hidden;
    white-space: nowrap;
    -ms-text-overflow: ellipsis;
    text-overflow: ellipsis;
}
.core-date{
    float: right;
    width: 100px;
    height: 30px;
    font-size: 10px;
    color: #9fa0a0;
    white-space: nowrap;
}
.download-icon{
    float: right;
    display: block;
    width: 17px;
    height: 17px;
    margin-top: 6px;
    margin-left: 14px;
    background: url(../images/download/download-icon.png) no-repeat;
}

/**************************************** 下载中心-产品技术-案例-按照保养 *************************************************/

.maintain-main{
    padding:30px 110px;
    background:#ffffff;
}

.maintain-title{
    line-height: 48px;
    font-size: 18px;
    color: #595757;
    border-bottom:1px solid #d3d4d4;
    margin-bottom: 10px;
}

.step-map{
    padding: 45px 0;
}
.step-map li{
    float: left;
    width:332px;
    height:198px;
    margin-right: 20px;
}
.step-map li:nth-last-of-type(1){
    margin-right: 0;
}
.step-map img{width: 100%}
.step-describe{
    float: left;
    display: block;
    width: 395px;
    padding-left: 75px;
    padding-right: 25px;
}
.step-describe .square{
    float: left;
    display: block;
    width: 6px;
    height: 6px;
    margin-top: 8px;
    margin-right: 20px;
    margin-left: 10px;
    background:#898989;
}
.step-describe p{
    margin-left: 40px;
    line-height: 22px;
    font-size: 14px;
    color:#595757;
    text-align: justify;
}

.img-cont-ul{ width:765px; margin:50px auto 0;}
.img-cont-ul li{ height:315px; margin-bottom:50px;}
.img-list-li{ width:384px; height:315px; }
.img-list-li img{ width:384px; height:315px; }
.cont-list-li{ width:310px; padding-top:20px;}
.cont-list-li h1{ font-size:16px;font-weight: bold}
.cont-list-li .cont-p{ margin-top:10px; font-size:14px; line-height:27px;color:#595757;}

.mImg-mtop{
    margin-top: 45px;
}
.m-img-cont{ padding-top:50px;}
.lfimg-box{ margin-bottom:100px;}
.lfimg-box img{
    width:100%;}
.lf-img-box{ width:455px;}
.rt-list-box{ width:534px;}
.rt-list-box dl{ margin:15px 0px;}
.rt-list-box dl dt{ padding-left:25px; background:url(../images/download/titlelist.png) left no-repeat; font-size:16px;color:#595757; margin:10px 0px;}
.rt-list-box dl dd{color:#595757; padding-left:25px; background:url(../images/download/dian.png) 3px 10px no-repeat; font-size:14px; line-height:22px;}
.hr-border{ border:0px; border-bottom:1px solid #d3d3d4; margin:50px 0px;}