.helpcon {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 2vh auto;
}

.helpcon .sidle {
    width: 250px;

}

.helpcon .sidle dl {
    width: 100%;
    background-color: #fff;
}

.helpcon .sidle dl dt {
    height: 40px;
    background: #e9e9e9;
    font-size: 15px;
    line-height: 40px;
    color: #333;
    line-height: 40px;
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}

.helpcon .sidle dl dt em {
    font-size: 20px;
}

.helpcon .sidle dl dd {
    font-size: 12px;
    color: #555;
    line-height: 32px;
    display: none;
}

.helpcon .sidle dl dd.on {
    display: block;
}

.helpcon .sidle dl dd a {
    display: block;
    color: #333;
    font-size: 12px;
    height: 40px;
    line-height: 40px;
    padding: 0 10px;
}

.content {
    width: calc(100% - 300px);
    background-color: #fff;
}

.content h2.title {
    width: 100%;
    line-height: 40px;
    font-size: 20px;
    color: #fff;
    background: #c30e23;
    text-indent: 20px;
}

.helpcenter-left,
.helpcenter-left dl.menu:first-child,
.helpcenter-left dl.menu:first-child dt:first-child {
    border-top-left-radius: 5px
}

.helpcenter {
    width: 100%;
    height: auto;
    background: #f5f5f5;
    padding: 24px 0 20px
}

.menu {
    background: #fff
}

.helpcenter-wrap {
    width: 1200px;
    margin: 0 auto;
    height: auto;
    position: relative
}

.helpcenter-container {
    width: 1200px
}

.helpcenter-left {
    width: 219px;
    float: left;
    min-height: 500px;
    border-top-right-radius: 5px
}

.helpcenter-left dl dd:first-child {
    margin-top: 10px
}

.helpcenter-left dl dd:last-child {
    padding-bottom: 10px
}

.helpcenter-left dl dt {
    height: 40px;
    background: #e9e9e9;
    font-size: 15px;
    line-height: 40px;
    color: #333
}

.helpcenter-left dl.menu dt span.arrow,
.helpcenter-left dl.menu dt span.arrow.add {
    width: 12px;
    height: 12px;
    margin: 14px 21px 0 0;
    display: inline-block;
    float: right;
    border-radius: 50%
}

.helpcenter-left dl.menu a {
    text-decoration: none;
    padding-left: 20px
}

.helpcenter-left dl.menu dt a {
    color: #555
}

.helpcenter-left dl.menu dt span.arrow {
    background: url(/themes/images/help-icon.png) 0 bottom no-repeat
}

.helpcenter-left dl.menu dt span.arrow.add {
    cursor: pointer;
    background: url(/themes/images/help-icon.png) no-repeat
}

.pl30 {
    padding-left: 30px
}

.pl50 {
    padding-left: 50px
}

.pt15 {
    padding-top: 15px
}

.f-w {
    font-weight: 700
}

.helpcenter-left dl.menu dd {
    font-size: 12px;
    color: #555;
    line-height: 32px;
    display: none
}

.helpcenter-left dl.menu dd:nth-child(2) {
    margin-top: 10px
}

.helpcenter-left dl.menu dd a {
    color: #333;
    font-size: 12px
}

.helpcenter-left ul {
    background-color: #fff;
    margin: 10px 0;
    padding: 15px 12px
}

.customer-tel {
    margin-top: 10px
}

.helpcenter-left ul li {
    color: #555;
    font-size: 14px;
    line-height: 24px
}

.helpcenter-left ul li:last-child {
    border-bottom: none
}

.helpcenter-left ul li a {
    display: block;
    color: #c30e23;
    font-weight: 700
}

.helpcenter-left ul li a span {
    display: inline-block;
    color: #c30e23;
    font-weight: 700;
    vertical-align: -3px
}

.helpcenter-left ul li a:hover {
    text-decoration: none
}

.helpcenter-right {
    float: right;
    width: 968px;
    min-height: 1875px;
    height: auto;
    background: #fff;
    margin-left: -1px;
    padding-bottom: 30px
}

.help-tit {
    padding-left: 30px;
    line-height: 40px;
    font-size: 20px;
    color: #fff;
    background: #c30e23
}

.helpcenter-right-cont {
    padding: 40px 30px 0
}

.helpcenter-right-list {
    margin-bottom: 30px
}

.helpcenter-right-cont h2 {
    height: 44px;
    line-height: 44px;
    margin-bottom: 15px;
    border-bottom: 1px solid #d7d7d7;
    font-size: 20px;
    position: relative
}

.helpcenter-right-cont h2 span {
    color: #c30e23;
    display: block;
    height: 44px;
    line-height: 36px;
    font-size: 20px;
    float: left;
    position: absolute;
    left: 0;
    top: 0;
    border-bottom: 1px solid #c30e23
}

.helpcenter-right-cont h2 em.xian {
    height: 36px;
    background: url(/themes/images/xian.gif) right center repeat-x;
    width: 75%;
    float: right;
    display: none
}

.helpcenter-right-cont p em {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #8b8b8b;
    border: 1px solid #595959;
    color: #fff;
    font-family: tahoma;
    line-height: 15px;
    text-align: center;
    display: inline-block;
    font-size: 12px
}

.helpcenter-right-cont p a {
    color: #666
}

.index-plain,
.index-problem {
    overflow: hidden
}

.helpcenter-right-cont .index-plain a {
    margin-left: 0;
    width: 20%;
    float: left
}

.index-problem a {
    width: 50%;
    float: left
}

.helpcenter-right-cont .index-plain .large-width {
    width: 40%
}

.helpcenter-right-cont p a:hover {
    color: #c30e23
}

.helpcenter-right-cont hr {
    height: 0;
    border: 0;
    border-bottom: 1px solid #e4e4e4;
    margin: 20px 0
}

.helpcenter-right-cont h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
    vertical-align: top;
    display: table
}

.helpcenter-right-cont h3 em {
    font-style: italic;
    color: #cd100b;
    font-weight: lighter;
    font-size: 30px;
    padding-right: 10px;
    display: table-cell
}

.helpcenter-right-cont p .red,
.helpcenter-right-cont p strong,
.helpcenter-right-cont p.title_p {
    font-weight: 700
}

.helpcenter-right-cont p {
    line-height: 26px;
    font-size: 14px;
    color: #333
}

.helpcenter-right-cont .text_p {
    margin-left: 60px
}

.helpcenter-right-cont .color-red {
    color: #c30e23
}

.helpcenter-right-cont p.strong_p {
    line-height: 26px;
    font-size: 14px;
    color: #E53333;
    font-weight: 700
}

.helpcenter-right-cont p em.yuanem {
    margin-right: 3px
}

.helpcenter-right-cont ul li a {
    color: #2196f3;
    font-size: 14px
}

.helpcenter-right-cont ul li {
    line-height: 30px;
    float: left;
    width: 33%
}

img.help {
    max-width: 770px;
    margin-left: 100px
}

.helpcenter-right-cont p .color-red {
    color: #c30e23
}
@media only screen and (max-width:414px) {
    .helpcon .sidle{
        width: 100%;
    }
    .content{
        width: 100%;
        margin-top: 20px;
    } 
}