/*顶部通栏*/
#header {
    width: 100%;
    height: 72px;
    border-bottom: 1px solid #ccc;
    /*background-image: url(https://moco.imooc.com/static/activity/2023spring/images/bg-index.png);*/
}

.nav-box {
    min-width: 1366px;
    max-width: 1152px;
    margin: 0 auto;
}

/*logo*/
.nav-box h1 {
    width: 144px;
    height: 72px;
    background-image: url(https://moco.imooc.com/static/activity/2023spring/images/logo.png);
    background-size: cover;
}

.nav-box h1 a {
    display: block;
    width: 126px;
    height: 72px;
    font-size: 0;
}

.nav-box a {
    color: black;
}

.nav-box a:hover {
    color: antiquewhite;
}

/*课程导航栏*/
.item-box {
    position: relative;
    height: 72px;
    line-height: 72px;
}

.item-box .nav-item {
    float: left;
    padding: 0 16px;
}

/*new图标样式*/
.new {
    position: relative;
}

.new img {
    position: absolute;
    top: 18px;
    right: 5px;
    width: 15px;
}

/*搜索框*/
.search {
    padding: 16px 0;
    height: 40px;
    line-height: 40px;
    margin-left: 40px;
}

.search div {
    background-color: #F3F5F6;
}

.search div input {
    width: 300px;
    height: 30px;
    padding-left: 10px;
    border: 0;
    background-color: #F3F5F6;
}

.iconfont {
    font-size: 20px;
}

.search .iconfont {
    margin-right: 10px;
    font-size: 20px;
}

/*个人中心*/
.login-area {
    line-height: 72px;
}

.login-area a {
    padding: 0 10px;
}

.login-area .shop-cart {
    position: relative;
}

.login-area .shop-cart:hover {
    color: red;
}

.login-area .shop-cart .cart-num {
    position: absolute;
    top: -10px;
    right: -5px;
    display: block;
    width: 20px;
    height: 12px;
    line-height: 12px;
    background-color: #E77169;
    text-align: center;
    color: #fff;
    font-size: 12px;
}

.login-area a img {
    width: 40px;
    border-radius: 50%;
    top: 50%;
    transform: translateY(40%);
}