.header {
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.1rem 0.2rem;
    box-sizing: border-box;
    position: relative;
}

.header .logo {
    display: flex;
    align-items: center;
}

.header .logo img {
    width: 3.06rem;
    height: 0.64rem;
}

.header .campus {
    display: flex;
    align-items: center;
}

.header .campus span {
    display: flex;
    width: 0.5rem;
    font-size: 0.2rem;
}

.header .campus img {
    width: 0.25rem;
    margin-left: -0.1rem;
}

.header .campus .triangle {
    border-top: 0.09rem solid #338bff;
    border-left: 0.09rem solid transparent;
    border-right: 0.09rem solid transparent;
    position: relative;
    bottom: 0.17rem;
    left: 0.2rem;
}

.campusitem {
    width: 7.5rem;
    margin: 0 auto;
    background: #338bff;
    display: flex;
    flex-wrap: wrap;
    z-index: 999;
    position: absolute;
    top: 0.8rem;
    left: 0;
}

.campusitem .nationwide {
    display: inline-block;
    width: 33%;
    top: 0.6rem;
    text-align: center;
    font-size: 16px;
    line-height: 0.6rem;
    color: #fff;
    border-bottom: 1px solid #a7a7a7;
}