.banner-content{
    position: absolute;
    top: 2px;
    width: 100%;
    height: 400px;
    background: rgba(0,0,0,.5);
    text-align: center;
}
.banner img{
    height: 400px !important;
}
.banner-content-wap{
    width: 73%;
    max-width: 1200px;
    margin: 0 auto;
}
.banner-content .banner-content-title{
    color: #fff;
    font-size: 45px;
    line-height: 120px;
}
.banner-content .banner-content-search{

}
.banner-content .banner-content-search form{
    width: 85%;
    margin: 0 auto;
    height: 60px;
    position: relative;
}
.banner-content .banner-content-search form input{
    border: 0;
    width: 100%;
    height: 60px;
    border: 0;
    position: absolute;
    left: 0;
    text-indent: 10px;
    background: rgba(255,255,255,.4);
    color: #fff;
    border: 1px solid #fff;
    font-size: 24px;
    box-sizing: border-box;
}
.banner-content .banner-content-search form input:focus{
    border: 1px solid #3366ff;
}
.banner-content .banner-content-search form input::-webkit-input-placeholder { /* WebKit*/  
    color:    #fff;  
    font-size: 24px;
}  
.banner-content .banner-content-search form input::-moz-placeholder { /* Mozilla Firefox 4 to 18 */  
    color:    #fff; 
    font-size: 24px; 
}  
.banner-content .banner-content-search form input::-moz-placeholder { /* Mozilla Firefox 19+ */  
    color:    #fff;  
    font-size: 24px;
}  
.banner-content .banner-content-search form input::-ms-input-placeholder { /* IE 10+ */  
    color:    #fff;  
    font-size: 24px;
}  
.banner-content .banner-content-label{
    padding: 20px 0;
}
.banner-content .banner-content-label .banner-content-label1{
    width: 80%;
    margin: 0 auto;
}
.banner-content .banner-content-label .banner-content-label1 .banner-content-label1-li:nth-child(3){
    width: 260px
}
.banner-content .banner-content-label .banner-content-label1 .banner-content-label1-li{
    display: inline-block;
    width: 210px;
    text-align: left;
    font-size: 18px;
    line-height: 40px;
    text-align: center;
}
.banner-content .banner-content-label .banner-content-label2 .banner-content-label2-li{
    display: inline-block;
    width: 210px;
    text-align: left;
    font-size: 18px;
    line-height: 40px;
    text-align: center;
}
.banner-content .banner-content-label .banner-content-label2 .banner-content-label2-li:nth-child(3){
    width: 260px
}
.banner-content .banner-content-label .banner-content-label2 .banner-content-label2-li a{
    color: #fff;
}
.banner-content .banner-content-label .banner-content-label1 .banner-content-label1-li a{
    color: #fff;
}
.banner-content .banner-content-label .banner-content-label2{
    width: 80%;
    margin: 0 auto;
}
.help-body{
    width: 100%;
    background: #f7f7f7;
}
.help-body .help-head{
    width: 100%;
    border-bottom:1px solid #3366ff;
    background: #fff;
}
.help-body .help-head .help-nav{
    width: 73%;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 15px;
}
.help-body .help-head .help-nav .help-drygoods{
    line-height: 45px;
    width: 120px;
    display: inline-block;
    text-align: center;
    color: #3366ff;
    cursor: pointer;
}
.help-body .help-head .help-nav .help-skill{
    line-height: 45px;
    width: 120px;
    display: inline-block;
    text-align: center;
    color: #3366ff;
    cursor: pointer;
}
.help-body .help-head .help-nav .help-guide{
    line-height: 45px;
    width: 120px;
    display: inline-block;
    text-align: center;
    color: #3366ff;
    cursor: pointer;
}
.help-body .help-content{
    width: 1200px;
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 10px 0 20px;
}
.help-body .help-head .help-nav .help-dk{
    background: #3366ff;
    color: #fff;
    font-weight: 500;
}
.help-body .help-content .help-drygoods-child{
    display: block;
}
.help-body .help-content .help-skill-child{
    display: none;
}
.help-body .help-content .help-drygoods-child .pro_footer_box{
    text-align: center;
    color: #909399;
    line-height: 60px;
}
.help-body .help-content .help-skill-child .pro_footer_box{
    text-align: center;
    color: #909399;
    line-height: 60px;
}
.help-body .help-content .help-guide-child{
    display: none;
    padding: 20px 0;
}
.help-body .help-content .help-guide-child .help_body_li{
    line-height: 4rem;
    font-size: 18px;
    border-bottom: 1px solid #E6E6E6;
    padding-left: 26px;
}
.help-body .help-content .help-guide-child .pro_footer_box{
    text-align: center;
    color: #909399;
    line-height: 60px;
}
.help-body .help-content .help-guide-child .help_body_li a{
    color: #333;
}
.help-body .help-content .help-guide-child .help_body_li a:hover{
    color: #3366FF;
}
.help-item{
    padding: 20px 3%;
    width: 94%;
    border-bottom: 1px solid #E6E6E6;
}
.help-item .help-itemcont{

}
.help-item .help-itemcont .help-itemleft{
    width: 28%;
    display: inline-block;
}
.help-item .help-itemcont .help-itemleft img{
    width: 100%;
}
.help-item .help-itemcont .help-itemright{
    display: inline-block;
    width: 68%;
    margin-left: 3%;
    vertical-align: top;
    height: 10rem;
}
.help-item .help-itemcont .help-itemright .help-link{
    line-height: 45px;
    font-weight: bold;
    font-size: 18px;

}
.help-item .help-itemcont .help-itemright .help-link a{
    font-size: 18px;
    color: #333333;
    text-align: left;
}
.help-item .help-itemcont .help-itemright .help-info{
    font-size: 16px;
    color: #909399;
    text-align: left;
    letter-spacing: 2.5px;
    line-height: 25px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.help-item .help-itemcont .help-itemright .help-link a:hover{
    color: #3366FF;
}