header {
    width: 100vw;
    height: 9.2vh;
    background: #036eb5;
    position: fixed;
    z-index: 99999999;
    top: 0;
}

header img {
    height: 5.5vh;
    left: 6.4vw;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

header ul {
    float: right;
    margin-right: 9.2vw;
}

header ul li {
    float: left;
    margin-left: 58px;
    line-height: 38px;
    position: relative;
}

header ul li div {
    background: #036eb5;
    width: 10vw;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}

header ul li:hover div {
    display: block;
}

header ul li div a:hover:after {
    content: '';
    position: absolute;
    bottom: 2vh;
    height: 2px;
    width: 32px;
    left: 50%;
    margin-left: -16px;
    background-color: #fff;
}

header ul li div a {
    display: block;
    text-align: center;
}

header ul li a {
    color: #fff;
    font-size: 1.9vh;
    line-height: 9.2vh;
    letter-spacing: 1px;
    font-weight: 600;
}

header ul li a:hover:after {
    content: '';
    position: absolute;
    bottom: 2vh;
    height: 2px;
    width: 32px;
    left: 50%;
    margin-left: -16px;
    background-color: #fff;
}

.headerCurrent:after {
    content: '';
    position: absolute;
    bottom: 2vh;
    height: 2px;
    width: 32px;
    left: 50%;
    margin-left: -16px;
    background-color: #fff;
}


#up {
    width: 50px;
    height: 43px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #fff;
    box-shadow: 0 0 4px rgba(8, 43, 199, 0.5);
    border-radius: 5px;
    font-size: 14px;
    letter-spacing: 3px;
    text-align: center;
    line-height: 18px;
    padding-top: 7px;
    cursor: pointer;
    display: none;
}