header {
    width: 100%;
    height: 80px;
    padding: 10px 50px;

    color: white;
}

.header__PC {
    position: fixed;
    top: 0px;
    left: 0px;
}

.header__PC--call {
    height: 50px;
    font-size: 36px;
}
.header__PC--call > img {
    margin-right: 20px;
}

.header__MOBILE {
    position: relative;
    top: 0px;
    left: 0px;
}

.header__bg {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: black;
    opacity: 80%;
    z-index: -99;
}