@charset "utf-8";
.help-section {
    width: 1600px;
    margin: 0 auto;
    -webkit-transition: .4s;
    transition: .4s;
    padding-top: 30px;
    display: block;
    overflow: hidden;
    padding-bottom: 50px;
    position: relative;
}
.help-section:before {
    content: "";
    display: block;
    position: absolute;
    left: 350px;
    top: 0px;
    width: 4px;
    background-color: #f4f4f4;
    height: 100%;
}
.help-section:after{
    content: '';
    display: block;
    clear: both;
}
@media (max-width: 1650px) {
    .help-section {
        width: 1400px;
        overflow: hidden;
    }
    .help-section .help-nav {
        width: 300px
    }

    .help-section .help-article {
        width: 1000px
    }
}

@media (max-width: 1450px) {
    .help-section {
        width: 1100px
    }

    .help-section .help-article {
        width: 700px
    }
}

.help-nav {
    float: left;
    width: 350px;
    display: block;
    position: relative;
}

.help-nav-list { 
    width: 100%;
    color: #787878;
    font-size: 16px;
}

.help-nav-list .item {
    width: 100%;
    border-bottom: 1px dashed #bfbfbf;
    -webkit-transition: .3s;
    transition: .3s
}

.help-nav-list .child_list {
    display: none;
    padding-bottom: 25px;
    padding-left: 25px;
}

.help-nav-list .child_list .item {
    border-bottom: 0
}

.help-nav-list a {
    display: block;
    height: 60px;
    padding-left: 40px;
    -webkit-transition: .3s;
    transition: .3s;
    line-height: 60px;
    position: relative;
}
/*
.help-nav-list a:after {
    content: '';
    width: 12px;
    height: 14px;
    background: url("data:img/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAANCAQAAAA+y+ezAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAAmJLR0QA/4ePzL8AAAAHdElNRQfiBREPOgSehfL+AAAAeklEQVQI11XOwQ2CQAAF0QfhLp2IFUgJdCBWgEeOlEAJUIGxArED7WDtYEvwoBvw32aSSX7Wl6LNchfjv6AzKVcxejhZkspFtdleUKWE1tnOoiHrU1y745D/sDTgJXxFIzia1WKO0RVnrUhh0HlrPNdjN1VCCpOwvf4BCcUbXqy7uCcAAAAASUVORK5CYII=") center center no-repeat;
    position: absolute;
    right: 30%;
    top: 50%;
    margin-top: -7px;
    -webkit-transition: 0.3s;
    transition: 0.3s;
}
*/

.help-nav-list a:hover, .help-nav-list a.active, .help-nav-list .on > a{
    color: #b81c24;
    -webkit-transform: translateX(15px);
    transform: translateX(15px)
}

/*
.help-nav-list a:hover:after, .help-nav-list a.active:after, .help-nav-list .on > a:after{
    background-image: url("data:img/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAANCAMAAACjHN8KAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAM1BMVEW4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCS4HCT///8IigYKAAAAD3RSTlMAEICQoMDQ8DBgUEDgsCCa19pnAAAAAWJLR0QQlbINLAAAAAd0SU1FB+IFERABKIeVlWgAAAA9SURBVAjXTY1BEgAgCAIzKysr/v/bDthMnHZEIEkKZX2AwqNUtLALrJMGbJIc6P+bG4MKDPYsZvKOlhMLF0n9AWRZAx68AAAAAElFTkSuQmCC")
}
*/
.help-nav-list .hasChildren > a{
    -webkit-transform: translateX(0);
    transform: translateX(0)
}

.help-nav-list .hasChildren > a:after,
.help-nav-list .hasChildren > a:before{
    content: '';
    position: absolute;
    right: 20%;
    top: 50%;
    background: currentColor;
    display: block;
}

.help-nav-list .hasChildren > a:after{
    width: 10px;
    margin-top: -1px;
    height: 2px;    
}
.help-nav-list .hasChildren > a:before{
    margin-top: -5px;
    width: 2px;
    height: 10px;    
    margin-right: 4px;
}
.help-nav-list .hasChildren.on > a:before{
    display: none;
}

.help-nav-list .hasChildren .child_list a {
    height: 40px;
    font-size: 15px;
    line-height: 40px;
}
.help-article {
    float: right;
    width: 1160px;
    color: #545454;
    font-size: 14px;
    line-height: 2;
    display: block;
    position: relative;
}
.help-article h1,.help-article h3 {
    height: 50px;
    line-height: 50px;
    padding-top: 10px;
    border-bottom: 1px solid #e5e5e5;
    font-weight: 600
}
.calculation_tool h3{
    font-size: 1.1rem;
}
.help-article h2 {
    font-size: 14px;
    font-weight: normal;
}
.help-article p{
    padding-top: 10px
}
.help-article dt {
    color: #222;
        padding-top: 10px
}
.help-article img{
    margin: 10px 0;
    max-width:100%;
}
.help-article a{
    color: #bd3139;
    text-decoration: underline;
    -webkit-transition:0.3s;
    transition:0.3s;
}
.help-article a:hover{
    opacity: .8;
}
.help-article i{
    font-style: normal;
    opacity: .8;
}
.help-article .font-color{
    color: #bd3139;
}
.Float-left-width{
    width: 70px;
}
.Float-left{
    display: block;
    float: left;
}
.clear{
    clear: both;
}