.help_box_bg{
    background: #F2F2F2;
    padding: 20px 0 30px;
}
.help_cent_box{
    color: #333333;
    background: #fff;
    padding-left: 33px;
    padding-top: 15px;
    box-sizing: border-box;
    font-size: 14px;
    position: relative;
}
.structure{
    color: #999999;
    font-size: 14px;
    margin-bottom: 30px;
}
.structure>span{
    color: #333;
}
.help_cent_box>div{
    width: 650px;
}
.help_title{
    line-height: 50px;
    border-bottom: 1px solid #E6E6E6;
    font-size: 24px;
    font-weight: 600;
}
.hint{
    margin: 20px 0 30px;
}
.input_bus{
    margin-bottom: 20px;
}
.input_bus>span{
    display: block;
    margin-bottom: 10px;
}
.input_bus>span>span{
    color: #FF3030;
}
.input_bus>input{
    border: 1px solid #E6E6E6;
    border-radius: 4px;
    box-sizing: border-box;
    padding-left: 15px;
    width: 650px;
    height: 40px;
}
.help_img{
    width: 371px;
    height: 310px;
    position: absolute;
    bottom: 40px;
    right: 43px;
}
.input_bus>textarea{
    border: 1px solid #E6E6E6;
    border-radius: 4px;
    box-sizing: border-box;
    padding-left: 15px;
    width: 650px;
    height: 200px;
    padding-top: 10px;
}
.help_btm{
    width: 150px;
    height: 50px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 20px;
    color: #FFFFFF;
    background: #ce0f05;
    margin-bottom: 30px;
    text-align: center;
    line-height: 50px;
}
.left_list{
    background: #fff;
    width: 250px;
    margin-right: 10px;
    float: left;
    min-height: 468px;
}
.left_title{
    height: 40px;
    line-height: 40px;
    padding-left: 20px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    background: #676767;
    box-sizing: border-box;
    margin-bottom: 12px;
}
.left_list>ul>li>a{
    color: #999999;
    font-size: 14px;
    line-height: 38px;
    padding-left: 20px;
    box-sizing: border-box;
    display: block;
}
.holp_cont{
    width: 940px;
    height: 100%;
    float: left;
    min-height: 468px;
    padding: 15px 30px 27px 23px;
    box-sizing: border-box;
    background: #fff;
}
.holp_title{
    padding-left: 8px;
    box-sizing: border-box;
    border-bottom: 5px solid #E6E6E6;
    line-height: 38px;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 25px;
}
.holp_cont>img{
    margin-top: 8px;
}
.holp_cont{
    font-size: 14px;
    line-height: 20px;
}
.holp_cont>p>strong{
    font-weight: 600;
}
.holp_cont>h4>strong{
    color: #ce0f05;
    font-weight: 600;
}
.holp_cont strong{
    color: #ce0f05;
    font-weight: 600;
}
.how_to_buy_icon{
    margin-left: 8px;
}
.how_to_buy_icon>div{
    float: left;
}
.how_to_buy_icon>div:nth-child(odd){
    width: 114.3px;
    height: 114.3px;
    background: #fff;
    box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 114.3px;
    position: relative;
    z-index: 99;
}
.how_to_buy_icon>div:nth-child(odd)>span{
    position: absolute;
    line-height: 18px;
    display: block;
    left: -6px;
    bottom: -50px;
    font-weight: 600;
    width: 127px;
    text-align: center;
}
.how_to_buy_icon>div:nth-child(odd)>i{
    color: #ce0f05;
    font-size: 48px;
}
.how_to_buy_icon>div:nth-child(even){
    width: 114.3px;
    height: 114.3px;
    line-height: 114.3px;
    margin-left: -39px;
}
.how_to_buy_icon>div:nth-child(even)>i{
    color: #F2F2F2;
    font-size: 162px;
    margin-left: -7px;
}