header {
    width: 100%;
    position: fixed;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.5);
    z-index: 2;
    height: auto;
}

.header-main {
    height: 100px;
    width: 90%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-main .hm-l img {
    width: 200px;
}

.header-main .hm-r {
    width: 80%;
    height: 100%;
    padding-top: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.header-main .hm-r .hm-r-t {
    height: 35px;
    display: flex;
    align-content: center;
    font-size: 14px;
    flex-wrap: wrap;
    cursor: pointer;
}

.header-main .hm-r .hm-r-t .item {
    display: flex;
    padding: 0 10px;
    align-items: center;
    margin-left: 10px;
}

.header-main .hm-r .hm-r-t .item img {
    margin-right: 10px;
}

.header-main .hm-r .hm-r-t .item .line {
    width: 1px;
    transform: scale(0.5);
    height: 80%;
    background-color: #999999;
    margin-left: 10px;
}

.header-main .hm-r .hm-r-b {
    box-sizing: border-box;
    width: 100%;
    height: 42px;
    line-height: 42px;
}

.header-main .hm-r .hm-r-b #menu {
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    font-size: 16px;
}

.header-main .hm-r .hm-r-b #menu li {
    color: #333;
    padding: 5px 20px;
    margin: 0 20px;
    font-family: 'AlibabaPuHuiTi-Regular';
    text-align: center;
    position: relative;
}

.header-main .hm-r .hm-r-b #menu li .submenu {
    box-sizing: border-box;
    position: absolute;
    transform: translate(-30%, -25px);
    width: 154px;
    top: 70px;
    font-weight: normal;
    transition: .5s;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 12px 4px rgba(0, 0, 0, 0.16);
    display: none;
    text-align: center;
    color: #666666 !important;
    font-family: 'AlibabaPuHuiTi-Regular';
    font-size: 15px;
    padding: 6px 0;
}

.header-main .hm-r .hm-r-b #menu li .submenu .submenu-item {
    box-sizing: border-box;
    height: 33px;
    line-height: 33px;
    width: 154px;
    font-size: 14px;
    position: relative;
    cursor: pointer;
    padding: 0 12px;
    display: inline-block;
}

.header-main .hm-r .hm-r-b #menu li .submenu .submenu-item:hover {
    color: #FF9E00;
}

.header-main .hm-r .hm-r-b #menu li .submenu .submenu-item::after {
    content: '';
    width: 0;
    height: 2px;
    background: hsl(37, 100%, 50%);
    position: absolute;
    bottom: 0;
    left: 0;
    transition: .5s;
}

.header-main .hm-r .hm-r-b #menu li .submenu .submenu-item:hover::after {
    width: 100%;
    color: #FF9E00;
}

.header-main .hm-r .hm-r-b #menu li .submenu::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px;
    border-color: transparent transparent #ffffff transparent;
    position: absolute;
    top: -19px;
    left: 50%;
    transform: translateX(-50%);
}

.header-main .hm-r .hm-r-b #menu li:hover .submenu {
    display: block;
}