*{
    box-sizing: border-box;
}
body, iframe, html {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: 0;
    border: 0;
    position: relative;
    background-color: #fff;
    overflow: hidden;
}
ul,li{
    list-style:none;
    margin: 0;
    padding: 0;
}
.mt-tabpage {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.topmenu {
    width: 100%;
    height: 60px;
    padding: 0 10%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
}
.topmenu .logo {
    width: 100px;
    height: 100%;
    padding: 4px 0;
}
.topmenu .fa-navicon{
    display: none;
    color: #ed5f00;
    font-size: 24px;
    padding: 5px 0 5px 5px;
}
.topmenu .navbar .nav{
    padding: 15px;
    cursor: pointer;
    float: left;
}
.topmenu .navbar .mt-tabpage-item-cur{
    position: relative;
    color: #ed5f00;
    font-weight: bold;
}
.topmenu .navbar .nav:hover{
    color: #ed5f00;
}
.topmenu .navbar .mt-tabpage-item-cur::after{
    content: '';
    width: 100%;
    height: 2px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: #f8ae00;
}
.mt-tabpage-count {
    flex: 1 1 auto;
}
.mt-tabpage-cont__wrap,.mt-tabpage-count .mt-tabpage-item{
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    border: 0;
    outline: 0;
}

/* 非移动端 */
@media (min-width: 768px) {
    .topmenu .fa-navicon {
        display: none;
    }
    .topmenu .navbar{
        display: block;
    }
}
/* 移动端 */
@media (max-width: 768px) {
    .topmenu .fa-navicon {
        display: block;
    }
    .topmenu .navbar{
        position: absolute;
        width: 100%;
        height: 100%;
        z-index: 999;
        top: 60px;
        left: 0;
        background: rgb(0 0 0 / 80%);
        color: #fff;
        display: none;
    }
    .topmenu .navbar .nav{
        padding: 15px 30px;
        float: none;
    }
    .topmenu .navbar .mt-tabpage-item-cur{
        color: #ed5f00;
    }
    .topmenu .navbar .mt-tabpage-item-cur::after {
        width: 96px;
        left: 15px;
    }
}