html, body {
    height: 100%;
    min-width: 1280px;
    overflow: hidden;
}
body {
    background-color: #f2f2f2;
}
.container {
    width: 96%;
    margin: 0 auto;
    position: relative;
}

/* 头部banner */
.header {
    position: relative;
    height: 31vh;
    width: 100%;
    background-image: url(../images/banner.gif);
    background-color: #1FC3DB;
    background-size: cover;
    background-position: 50%;
    background-repeat: no-repeat;
    position: relative;
}
.header::after {
    content: "";
    height: 14vh;
    position: absolute;
    bottom: -14vh;
    left: 0;
    width: 100%;
    background-image: linear-gradient(to bottom, #1FC3DB, transparent);
}
.header img {
    width: 100%;
}
.header .account {
    position: absolute;
    right: 2%;
    top: 62px;
    color: #fff;
}
.header .account .info {
    height: 34px;
    border-radius: 34px;
    line-height: 32px;
    font-size: 16px;
    padding: 0 20px;
    border: 1px solid #fff;
    cursor: pointer;
    min-width: 122px;
    text-align: center;
}
.header .account:hover .exit {
    display: block;
}
.header .account .exit  {
    min-width: 122px;
    margin-top: 5px;
    background-color: #fff;
    cursor: pointer;
    color: #363636;
    border-radius: 2px;
    padding: 10px;
    display: none;
}

/* 中间main */
.main {
    background-color: #fff;
    box-sizing: border-box;
    border-radius: 20px;
}
.main .main-header, .main .main-body {
    display: flex;
    width: 83%;
    margin: 0 auto;
}
.main .main-header {
    justify-content: center;
    align-items: center;
    /* height: 180px; */
    height: 19vh;
    border-bottom: 1px solid #e5e8ed;
}
.main .main-header-menu-item {
    flex: 1 1;
    width: 20%;
    height: 100%;
    max-width: 20%;
    cursor: pointer;
    font-size: 18px;
    position: relative;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}
.main .main-header-menu-item p {
    /* font-weight: bold; */
}
.main .main-header-menu-item.checked {
   color: #1163fb;
}
.main .main-header-menu-item.checked .check {
    height: 6px;
    width: 76%;
    position: absolute;
    bottom: -1px;
    left: 12%;
    z-index: 1;
    background-size: 100% 100%;
    background-image: url(http://49.235.162.14:7000/images/common/navPage/选中.png);
    background-repeat: no-repeat;
}
.main .main-header-menu-item .icon {
    width: 116px;
    height: 116px;
}
.main .main-header-menu-item .icon img {
    width: 100%;
    height: 100%;
}
.main .main-body {
    padding-bottom: 80px;
    min-height: 40vh;
}
.main-body .main-body-menu-list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 25%);
    display: none;
}
.main-body .main-body-menu-list:first-child {
    display: grid;
}
.main-body .main-body-menu-item {
    max-width: 300px;
    height: 100px;
    border-radius: 8px;
    cursor: pointer;
    margin-right: 20px;
    transition: all .3s;
    display: flex;
    align-items: center;
    padding: 18px;
    margin-top: 50px;
}
.main-body .main-body-menu-item:nth-of-type(4n) {
    margin-right: 0;
}
.main-body .main-body-menu-item:hover {
    box-shadow: 0 6px 10px 0 rgb(95, 101, 105,0.15);
    transform: translate3d(0, -1px, 0);
}
.main-body .main-body-menu-item .icon {
    font-size: 32px;
    color: #666;
}
.main-body .main-body-menu-item .inner {
    padding-left: 10px;
}
.main-body .main-body-menu-item .inner .title {
    color: #363636;
    font-size: 16px;
}
.main-body .main-body-menu-item .inner .desc {
    color: #666;
    font-size: 12px;
}

/* 底部footer */
.footer {
    text-align: center;
    position: absolute;
    bottom: 3vh;
    width: 100%;
    color: #999;
}