.help{
    overflow: hidden;
    padding-bottom: 10px;
    border-bottom: 1px solid #ccc;
}
.help_title{
    float: left;
}
.help_title span:first-child{
    font-weight: 900;
    color: #333;
    margin-right: 12px;
}
.help_title span:last-child{
    color: #999;
    font-weight: normal;
}
.help a{
    float: right;
    color: #666;
    font-size: 14px;
    margin-top: 14px;
}
.help a:hover{
    text-decoration: none;
}
.help a b{
    float: right;
    width:15px;height: 15px;
    background: url('../img/right.png') no-repeat 0 0;
    margin-top: 1px;
    margin-left: 8px;
}
.help_intro{
    font-size: 16px;
    padding-top: 20px;
    padding-bottom: 40px;
    line-height: 25px;
}
.help_content,.help_content ul{
    overflow: hidden;
}
.help_content ul li{
    float: left;
    width: 280px;
    height: 140px; 
    margin-right: 40px; 
    margin-bottom: 0px;
}

.help_content ul li p{
    font-size: 16px;
}
.help_content ul li h4{
    font-weight: 800;
}
.help_border{
    padding-right: 25px;
    border-right: 1px solid #ddd;
}
.help_pic{
    float: left;
    padding-right: 38px;
    height: 100px;
}
.icon-icon_pin,.icon-icon_phone,.icon-icon_mail,.icon-icon_info,.icon-wechat,.icon-qq,.icon-weibo{
    font-size: 38px;
    color: #999;
}