.moocHead{
    box-sizing: border-box;
    width: 100%;
    height: 78px;
    background-color: #fff;
    color: black;
    position: relative;
    box-shadow: 0 8px 16px 0 rgb(28 31 33 / 10%);
    z-index: 2;
}
.moocHead .moocHeadBox{
    width: 1200px;
    height: 78px;
    margin: 0 auto;
}
.moocHeadBox .logoBox {
    float: left;
    display: flex;
    height: 78px;
    align-items: center;
    background-color: #fff;
    gap: 0 5px;
}
.moocHeadBox .logoBox .logoImg img{
    width: 100%;
    height: 100%;
}
.moocHeadBox .logoBox .logoBanner {
    padding-top: 2px;
}
.moocHeadBox .logoBox .logoBanner img {
    width: 136px;
    height: 35px;
}
.moocHeadBox .logoBox .logoBanner .logoSlogan {
    width: 136px;
    height: 18px;
    line-height: 18px;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    letter-spacing: -0.1px;
    text-indent:0;
    color: #000;
    font-family: "微软雅黑", Verdana, Arial;
}
.moocHeadBox .moocNav{
    float:left
}



.moocHeadBox .moocNav{
    width: 460px;
    margin-left: 20px;
    padding-top: 15px;
}
.moocHeadBox .moocNav ul {
    display: flex;
    justify-content: space-evenly;
    gap: 10px;
}
.moocHeadBox .moocNav ul li{
    line-height: 63px;
    font-size: 16px;
}

.moocHeadBox .mooc-login-layer{
    float: right;
    width: 90px;
    height: 32px;
    line-height: 28px;
    text-align: center;
    color: #c8161f;
    border: 2px solid #c8161f;
    box-sizing: border-box;
    border-radius: 4px;
    position: relative;
    top: 33px;
    cursor: pointer;
    margin-left: 20px;
}
.moocHeadBox .mooc-login-layer::before{
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.1;
    z-index: 0;
    background-color: #c8161f;
}
.moocHeadBox .moocSearch{
    float: right;
    font-size: 14px;
    width: 218px;
    height: 32px;
    margin: 32px 0 0 0;
    border-radius: 16px;
    position: relative;
    border: 1px solid;
    z-index: 1;
}
.moocHeadBox .moocSearch .layui-input{
    width: calc(100% - 50px);
    height: 32px;
    background-color: transparent;
    position: relative;
    z-index: 999;
    border: none;
}
.moocHeadBox .moocSearch .layui-icon{
    position: absolute;
    top: 0;
    right: -1px;
    line-height: 16px;
    padding: 8px 17px;
    font-size: 16px!important;
    color: #fff;
    border-radius: 0 16px 16px 0;
    cursor: pointer;
    z-index: 999;
}
.moocHeadBox .moocSearch .searchResultList{
    position: absolute;
    top: 40px;
    left: 0;
    width: 260px;
    max-height: 360px;
    background-color: #f5f5f5;
    box-sizing: border-box;
    display: none;
    border: 1px solid #eee;
    z-index: 999;
    box-shadow: 0 0 5px 0 #999;
}
.moocHeadBox .moocSearch .searchResultList p{
    line-height: 26px;
    font-size: 12px;
    cursor: pointer;
    padding: 0 10px;
    color: #666;
}
.moocHeadBox .moocSearch .searchResultList p:hover{
    background-color: #fd7149;
    color: #fff;
}

.moocHeadTopNav{
    position: absolute;
    right: 6px;
    top: 2px;
    z-index: 999;
}
.moocHeadTopNav ul li{
    float: left;
    font-size: 12px;
    color: #808080;
    height: 18px;
    line-height: 18px;
    position: relative;
    padding: 0 12px;
    cursor: pointer;
}
.moocHeadTopNav ul li::after{
    content: "";
    width: 2px;
    height: 13px;
    background-color: #808080;
    position: absolute;
    top: 3px;
    right: -1px;
}
.moocHeadTopNav ul li:last-child::after{
    display: none;
}
.moocHeadTopNav ul li .fa{
    font-weight: bold;
    margin: 0 5px 0 0;
    font-size: 13px;
    color: #333;
    position: relative;
}
.moocHeadTopNav ul .mooc-person-area .fa{
    font-size: 14px;
    top: 1px;
}
.moocHeadTopNav ul .switch,
.moocHeadTopNav ul .change-admin{
    color: #1a8cfe;
}
.moocHeadTopNav ul .switch .fa,
.moocHeadTopNav ul .change-admin .fa{
    color: #1a8cfe;
    font-size: 16px;
    top: 1px;
}
.moocHeadTopNav ul .appdownload,
.moocHeadTopNav ul .removelogin{
    padding-left: 18px;
    margin-left: 12px;
}
.moocHeadTopNav ul .appdownload::before,
.moocHeadTopNav ul .removelogin::before{
    content: "";
    width: 18px;
    height: 18px;
    background-image: url("../../image/navicon_ym.png");
    background-position: -864px -11px;
    position: absolute;
    top: 0;
    left: 0;
}
.moocHeadTopNav ul .removelogin::before{
    background-position: -924px -11px;
}
.moocHeadTopNav ul .appdownload .appcontact {
    width: 211px;
    position: absolute;
    top: 25px;
    left: -150px;
    box-shadow: 0 0 4px #a9a9a9;
    background-color: #fff;
    padding: 10px 10px 0;
    display: none;
}
.moocHeadTopNav ul .appdownload .appcontact .appimg {
    display: inline-block;
    vertical-align: top;
    width: 96px;
    height: 121px;
    text-align: center;
}
.moocHeadTopNav ul .appdownload .appcontact .appimg:nth-child(2) {
    margin-left: 15px;
}
.moocHeadTopNav ul .appdownload .appcontact .appimg img {
    width: 88px;
    height: 88px;
    border: 4px solid #ededed;
}
.moocHeadTopNav ul .appdownload .appcontact .appimg span {
    line-height: 25px;
    font-size: 12px;
    color: #333;
}
.moocHeadTopNav ul .appdownload .appcontact .layui-icon {
    position: absolute;
    right: -10px;
    top: -7px;
    font-size: 24px;
    cursor: pointer;
    color: #808080;
}
.moocHeadTopNav .editMsgCont {
    position: absolute;
    top: 20px;
    left: 140px;
    width: 109px;
    height: auto;
    overflow: hidden;
    color: #666;
    z-index: 999;
    background-color: #fff;
    border: 1px solid #eee;
    box-shadow: 0 0 5px rgb(0 0 0 / 20%);
    border-radius: 5px;
    text-align: center;
    display: none;
}
.moocHeadTopNav .editMsgCont .userHead {
    display: block;
    width: 66px;
    height: 66px;
    border-radius: 50%;
    background-color: #fff;
    cursor: pointer;
    overflow: hidden;
    margin: 5px auto 0;
}
.moocHeadTopNav .editMsgCont .userHead img {
    width: 100%;
    min-height: 100%;
}
.moocHeadTopNav .editMsgCont p {
    height: 24px;
    line-height: 24px;
    cursor: pointer;
    font-size: 12px;
    margin: 0 5px 5px;
    border-radius: 4px;
    background-color: #eee;
}
.moocHeadTopNav .editMsgCont .userCreateTime {
    display: block;
    font-size: 12px;
    text-align: center;
    padding: 3px;
    margin-bottom: 3px;
}
.moocHeadShadow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 998;
    display: none;
}
.layui-layer-dialog .layui-layer-content {
    padding: 10px!important;
    line-height: 30px!important;
}
.layui-layer-dialog .layui-layer-btn{
    padding: 0 10px 10px;
    overflow: hidden;
}
.layui-layer-dialog .layui-layer-btn a{
    border: none;
    float: right;
}
.layui-layer-dialog .layui-layer-btn .layui-layer-btn0{
    margin: 0 0 0 5px;
}
.layui-layer-dialog .layui-layer-btn .layui-layer-btn1{
    margin: 0;
    color: #fff;
    background-color: #d3d3d3;
}
.layui-layer-dialog .layui-layer-content i{
    position: unset!important;
    font-size: 12px!important;
    margin-right: 5px;
}

.layui-layer .layui-layer-btn a:first-child{
    border: none;
}

@media screen and (max-width: 1220px){
    .moocHead .moocHeadBox{
        width: 1000px;
    }
    .moocHeadBox .moocNav{
        width: 330px;
    }
    .moocHeadBox .moocNav ul li{
        font-size: 14px;
    }
    .moocHeadBox .moocSearch{
        width: 180px;
    }
    .moocHeadBox .moocHeadTopNav .mooc-personal{
        margin-right: 10px;
    }
}