body{
    padding-top: 40px;
}
.HeadAd {
    margin: 0px auto;
}

#Top {
    margin-bottom: 10px;
}

#Top .TopBar {
    background: #f5f5f5;
    position: relative;
    z-index: 500;
    position: fixed;
    left: 0px;
    top: 0px;
    right: 0px;
    border-bottom: 1px solid #d5d5d5;
}

#Top .TopBar .TopBarInner {
    width: 1120px;
    line-height: 40px;
    height: 40px;
    margin: 0px auto;
}

#Top .TopBar .Link {
    float: right;
    padding: 10px 0px;
}

#Top .TopBar .Link:after {
    content: "";
    display: block;
    clear: both;
}

#Top .TopBar .Link .UserStatus {
    float: left;
    line-height: 20px;
    border-right: 1px solid #d5d5d5;
    padding: 0px 7px;
}
#Top .TopBar .Link .UserStatus .Btn-Login,
#Top .TopBar .Link .UserStatus .Btn-Login:hover{
    background: #e53737;
    background-image: -webkit-linear-gradient(left, #f10000, #ff2000 73%, #ff4f18);
    background-image: linear-gradient(90deg, #f10000, #ff2000 73%, #ff4f18);
    color: #ffffff;
    border-radius: 100px;
    padding: 4px 1em;
}
#Top .TopBar .Link .VipIco {
    color: #99651c;
    background: #ffffff url(https://wx.100xuexi.com/images/Mobile_bg0677_0.png) 5px center no-repeat;
    border: 1px solid #99651c;
    background-size: 14px 14px;
    border-radius: 100px;
    padding: 0px 8px 0px 22px;
    display: inline-block;
    line-height: 18px;
    vertical-align: top;
    font-size: 12px;
    margin-left: 4px;
}

#Top .TopBar .Link .LinkList {
    float: left;
}

#Top .TopBar .Link li {
    line-height: 20px;
    border-right: 1px solid #d5d5d5;
    padding: 0px 7px;
    float: left;
}

#Top .TopBar .Link li a:hover {
    text-decoration: underline;
}

#Top .TopBar .Link .Last {
    border: 0px;
    padding-right: 0px;
}

#Top .TopBar .Link .last {
    border: 0px;
    padding-right: 0px;
}

#Top .TopBar .Link .Emphasize a {
    color: #336699;
}

#Top .TopBar .Link .Emphasize a:hover {
    color: #cc0000;
}

#Top .TopBar .HotLink {
    float: left;
    height: 40px;
}

#Top .TopBar .HotLink .ScWebNav {
    float: left;
    position: relative;
    z-index: 4001;
    margin-right: 10px;
}

#Top .TopBar .HotLink .LinkHome {
    float: left;
    height: 40px;
    margin-right: 10px;
    background: url(https://g.100xuexi.com/cssModel/XXMain2018/images/LinkHome.png) left center no-repeat;
    background-size: auto 12px;
    padding-left: 16px;
}


#Top .TopBar .HotLink .Link-App {
    float: left;
    height: 40px;
    margin-right: 10px;
    position: relative;
}

#Top .TopBar .HotLink .Link-App .Link-App-Title {
    display: block;
    background: url(https://g.100xuexi.com/cssmodel/xxmain2018/images/icon_phone.png) 10px center no-repeat;
    background-size: auto 12px;
    padding-left: 26px;
    padding-right: 25px;
    position: relative;
    z-index: 10;
}

#Top .TopBar .HotLink .Link-App .Link-App-Title:after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    margin-top: -2px;
    border-top: 4px solid #9d9d9d;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
}

#Top .TopBar .HotLink .Link-App:hover .Link-App-Title:after {
    border-bottom: 4px solid #9d9d9d;
    border-top: none;
}

#Top .TopBar .HotLink .Link-App:hover .Link-App-Title {
    background-color: #ffffff;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.15);
    color: #e53737;
}

#Top .TopBar .HotLink .Link-App:hover .Link-App-Title:before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 4px;
    background: #ffffff;
    z-index: 10;
}

#Top .TopBar .HotLink .Link-App .Link-App-Content {
    position: absolute;
    top: 40px;
    left: 0px;
    padding: 20px;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.15);
    background: #ffffff;
    line-height: 1.5;
    text-align: center;
    display: none;
    z-index: 5;
}

#Top .TopBar .HotLink .Link-App .Link-App-Content .AppCode {
    width: 150px;
    margin: 5px auto 5px auto;
    display: block;
}

#Top .TopBar .HotLink .Link-App .Link-App-Content .AppCode img {
    width: 100%;
}

#Top .TopBar .HotLink .Link-App .Link-App-Content .AppDes {
    display: block;
    text-align: center;
}

#Top .TopBar .HotLink .Link-App:hover .Link-App-Content {
    display: block;
}



#Top .TopBar .HotLink .Link-Calendar {
    padding-left: 15px;
    background: url(https://g.100xuexi.com/CssModel/XXMain2018/css/images/bg0362.png) no-repeat 0px center;
    margin-right: 20px;
    float: left;
    background-size: auto 12px;
}

#Top .TopBar .HotLink .Link-Calendar a {
    color: #e53737;
}

#Top .TopBar .HotLink .Link-Calendar a:hover {
    color: #cc0000;
}

#Top .TopBar .HotLink .Link-SheQun {
    float: left;
    height: 40px;
    margin-right: 20px;
    background: url(https://g.100xuexi.com/cssmodel/xxmain2018/images/icon_qun.png) left center no-repeat;
    background-size: auto 12px;
    padding-left: 16px;
}

#Top .TopBar .HotLink .Link-Business {
    float: left;
    height: 40px;
    margin-right: 20px;
    background: url(https://g.100xuexi.com/cssmodel/xxmain2018/images/icon_business.png) left center no-repeat;
    background-size: auto 12px;
    padding-left: 16px;
}


#Top .TopBar .HotLink .MenuGroup {
    float: left;
    position: relative;
}

#Top .TopBar .HotLink .MenuGroup:hover{
    background: #ffffff;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.15);
}


#Top .TopBar .HotLink .MenuGroup .Arrow {
    display: block;
    padding: 0px 25px 0px 26px;
    line-height: 40px;
    height: 40px;
    position: relative;
    background: url(https://g.100xuexi.com/cssmodel/xxmain2018/images/icon_web.png) 10px center no-repeat;
    background-size: auto 12px;
}

#Top .TopBar .HotLink .MenuGroup .Arrow:after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    margin-top: -2px;
    border-top: 4px solid #9d9d9d;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
}

#Top .TopBar .HotLink .MenuGroup:hover .Arrow {
    z-index: 3;
    color: #cc0000;
}

#Top .TopBar .HotLink .MenuGroup:hover .Arrow:after {
    border-bottom: 4px solid #9d9d9d;
    border-top: none;
}

#Top .TopBar .HotLink .MenuGroup:hover .Arrow::before {
    content: "";
    display: block;
    position: absolute;
    left: 0px;
    right: 0px;
    bottom: -5px;
    height: 10px;
    background: #ffffff;
}

#Top .TopBar .HotLink .MenuGroup:hover .WebList {
    display: block;
}



#Top .TopBar .HotLink .ScWebNav .WebList {
    display: none;
    position: absolute;
    left: 0px;
    top: 40px;
    z-index: 1;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.15);
    background: #ffffff;
    width: 800px;
    padding: 0px;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList {
    overflow: hidden;
    zoom: 1;
    background: url(https://g.100xuexi.com/CssModel/XXMain2014/Images/bg0200.gif) left top no-repeat;
    padding: 25px 20px 15px 20px;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList ul {
    overflow: hidden;
    zoom: 1;
    width: 780px;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList li {
    float: left;
    display: block;
    margin: 0px;
    margin-bottom: 10px;
    width: 110px;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList li a {
    display: block;
    line-height: 20px;
    height: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-right: 10px;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList li .Prominent {
    color: #336699;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList li a:hover {
    text-decoration: underline;
    color: #cc0000;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList h3 {
    font-size: 14px;
    color: #666666;
    font-weight: bold;
    position: relative;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList h3 .SCXXLink {
    color: #cc0000;
    margin-right: 2px;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList h3 .SCXXLink:hover {
    color: #cc0000;
    text-decoration: underline;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList h3 a:hover {
    text-decoration: underline;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList h3 .More {
    font-weight: normal;
    color: #336699;
    position: absolute;
    right: 0px;
    top: 0px;
    font-size: 14px;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList h3 .More:hover {
    color: #cc0000;
}

#Top .TopBar .HotLink .ScWebNav .WebList .SubWebList ul {
    overflow: hidden;
    zoom: 1;
}

#Top .TopBar .HotLink .WebGroupList {
    overflow: hidden;
    zoom: 1;
    padding: 20px 20px 0px 20px;
}

#Top .TopBar .HotLink .WebGroupList ul {
    width: 780px;
}

#Top .TopBar .HotLink .WebGroupList li {
    float: left;
    width: 100px;
    margin: 0px 10px 10px 0px;
    font-size: 15px;
}

#Top .TopBar .HotLink .WebGroupList li a {
    display: block;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 5px 0px 5px 0px;
    background: #f5f5f5;
    line-height: 30px;
    height: 30px;
    text-align: center;
    color: #cc0000;
    box-shadow: 2px 2px 3px 0px rgba(0, 0, 0, 0.05);
}

#Top .TopBar .HotLink .WebGroupList li a:hover {
    color: #ffffff;
    text-decoration: none;
    background: #d63130;
    border: 1px solid #d63130;
}

#Top .TopBar .HotLink .WebGroupList .SCApp {
    float: right;
    width: 200px;
    text-align: left;
}

#Top .TopBar .HotLink .WebGroupList .SCApp .CodeDes {
    line-height: 20px;
    padding-top: 40px;
    background: url(https://g.100xuexi.com/CssModel/XXMain2014/Images/bg0199.png) left 5px no-repeat;
    margin-left: 110px;
}

#Top .TopBar .HotLink .WebGroupList .SCApp .CodeImg {
    width: 100px;
    height: 100px;
    float: left;
}


#Top .DetailHeader {
    background: #ffffff;
    box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

#Top .DetailHeader .HeadInner {
    width: 1120px;
    height: 40px;
    padding: 20px 0px;
    margin: 0px auto;
}

#Top .DetailHeader .Logo {
    height: 70px;
    float: left;
}

#Top .DetailHeader .Logo img {
    width: 180px;
    height: 40px;
    background: url(Images_sc/logo.png) left center no-repeat;
    background-size: auto 100%;
}

#Top .DetailHeader .SearchBox {
    float: right;
    position: relative;
    width: 320px;
}

#Top .DetailHeader .SearchBox .Search {
    position: relative;
    height: 36px;
    border: 2px solid #008a6c;
    border-radius: 8px;
    background: #ffffff;
    padding-right: 60px;
}

#Top .DetailHeader .SearchBox .Search .TxtSearch {
    background: url(Images_sc/bg0146.gif) left center no-repeat;
    padding: 0px 10px 0px 36px;
    position: relative;
    z-index: 1000;
}

#Top .DetailHeader .SearchBox .Search .TxtSearch .TextBox {
    background: transparent;
    height: 36px;
    width: 100%;
    line-height: 36px;
    border: 0px;
    outline: 0px;
    font-size: 14px;
    color: #999999;
    z-index: 1001;
}

#Top .DetailHeader .SearchBox .Search .TxtSearch .TextBox:focus {
    color: #333333;
}

#Top .DetailHeader .SearchBox .Search .TxtSearch .SearchSuggest {
    top: 36px;
    left: -1px;
    right: -61px;
    border: 1px solid #999999;
    position: absolute;
    background-color: #ffffff;
}

.suggest-item {
    display: block;
    background-color: #FFFFFF;
    padding: 10px 100px 10px 10px;
    font-size: 14px;
    line-height: 1.5;
    cursor: pointer;
    border-bottom: 1px solid #eeeeee;
    text-align: left;
    position: relative;
    min-height: 3em;
}

.suggest-item:hover {
    background-color: #f5f5f5;
}

.suggest-item .key {
    font-weight: bold;
    color: #e53737;
}

.suggest-item .type {
    color: #888888;
    border: 1px solid #888888;
    padding: 0px 2px;
    border-radius: 2px;
    margin-right: 3px;
    font-size: 12px;
}

.suggest-item-more {
    display: block;
    background: #f5f5f5;
    color: #336699;
    padding: 10px 10px;
    text-align: right;
}

.suggest-item .suggest-item-title {
    display: block;
}

.suggest-item .suggest-item-other {
    display: block;
    position: absolute;
    right: 0px;
    top: 0px;
    padding: 10px;
    text-align: right;
    width: 80px;
}

.suggest-item .suggest-item-price {
    display: block;
    color: #e53737;
    font-family: 'Roboto', sans-serif;
}

.suggest-item .suggest-item-buy-count {
    display: block;
    font-size: 12px;
    color: #888888;
}

#Top .DetailHeader .SearchBox .BtnSearch {
    position: absolute;
    right: 0px;
    top: 0px;
    height: 36px;
    width: 60px;
    background: #008a6c;
    line-height: 36px;
    border: 0px;
    font-size: 16px;
    color: #ffffff;
    outline: none;
    cursor: pointer;
}

#Top .DetailHeader .SearchBox .Advanced {
    float: left;
    line-height: 20px;
    height: 20px;
    padding: 5px 10px;
    text-align: center;
    white-space: nowrap;
}

#Top .Nav {
    height: 40px;
    line-height: 40px;
    float: left;
}

#Top .Nav .NavInner {
    margin: 0px auto;
}

#Top .Nav .Entrance .Hot {
    position: absolute;
    right: 10px;
    top: -8px;
    width: 22px;
    height: 15px;
    background: url(Images_sc/bg0190.gif) left top no-repeat;
    display: block;
}

#Top .Nav .MainNav {
    float: left;
}

#Top .Nav .MainNav::after {
    content: "";
    display: block;
    clear: both;
}

#Top .Nav .MainNav li {
    float: left;
    height: 40px;
    position: relative;
}
#Top .Nav .MainNav li::before{
    content: "";
    display: block;
    position: absolute;
    left: 0px;
    top: 10px;
    bottom: 10px;
    border-left: 1px solid #e5e5e5;
    
}
#Top .Nav .MainNav li a {
    padding: 0px 12px;
    font-weight: normal;
    font-size: 16px;
    display: block;
    float: left;
    white-space: nowrap;
    position: relative;
}

#Top .Nav .MainNav li a:hover::before, 
#Top .Nav .MainNav li a.Selected:before {
   content: "";
   position: absolute;
   left: 10px;
   right: 10px;
   bottom: 0px;
   height: 3px;
   background: #e53737;
}

#Top .Nav .MainNav li a.Selected {
    font-weight: bold;
}

#Top .Nav .MainNav li #navItemVip {
    color: #623e00;
    z-index: 10;
}
#Top .Nav .MainNav li #navItemVip:after {
    content: "免费刷题";
    position: absolute;
    right: -15px;
    top: -18px;
    display: block;
    color: #ffffff;
    font-size: 12px;
    line-height: 1.5;
    white-space: nowrap;
    font-weight: normal;
    font-family: Arial, 宋体;
    text-align: center;
    font-style: normal;
    background: #ff6600;
    padding: 2px 10px;
    border-radius: 50px 50px 50px 0px;
    border-width: 2px;
    border-style: solid;
    border-color: rgb(255, 255, 255);
    border-image: initial;
}
#Top .Nav .MainNav li #navItemVip .VipText {
    color: #ffdba2;
    background: #2a2e39 url(https://wx.100xuexi.com/images/Mobile_bg0677_1.png) 10px center no-repeat;
    background-size: 16px auto;
    display: block;
    margin: 5px 0px;
    border-radius: 6px;
    line-height: 30px;
    padding: 0px 10px 0px 30px;
    font-size: 16px;
}

#Top .Nav .MainNav li #navItemAllClass {
    display: none;
}

/* #Top .Nav .MainNav li #navItemAllTk{
    display: none;
} */

#Top .Nav .MainNav li #navItemRecommend {
    display: none;
}

#Top .Nav .MainNav li #navItemNew {
    display: none;
}

#Top .Nav .Search {
    float: right;
    height: 24px;
    line-height: 24px;
    padding: 4px 10px 4px 0px;
}

#Top .Nav .Search a {
    color: #ffffff;
}

#Top .Nav .Search a:hover {
    color: #ffffff;
    text-decoration: underline;
}

#Top .Nav .Search .SearchBg {
    float: left;
    margin-right: 10px;
    height: 22px;
    line-height: 22px;
    background: #ffffff;
    border: 1px solid #700000;
    padding: 0px 5px;
}

#Top .Nav .Search .SearchBg .txtSearch {
    border: 0px;
    height: 22px;
    line-height: 22px;
    width: 200px;
    margin-right: 5px;
    float: left;
    outline: 0px;
}

#Top .Nav .Search .SearchBg .btnSearch {
    width: 22px;
    height: 22px;
    white-space: nowrap;
    float: left;
    cursor: pointer;
    background: url(Images_sc/bg0008.gif) center center no-repeat;
}

.ComExChange {
    padding: 20px 0px;
}

.ComExChange .ComExChangeInner {
    display: block;
    width: 1120px;
    text-align: center;
    background: #ea4800;
    margin: 0px auto;
}

.ComExChange .ComExChangeInner img {
    max-width: 100%;
}