.BackHeader{
    width: 100%;
    height: 46.9vw;
    margin-top: 80px;
    margin-bottom: 40px;
    background-image: url("../Pictures/HyperFinalV007.gif");
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.OnBackHeader{
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
}
.BackTextOnHeader{
    margin-top: 6.5vw;
    position: absolute;
    width: 70%;
    height: 32vw;
    margin-right: 15vw;
    text-align: center;
}
.TextOnHeader{
    display: none;
    width: 90%;
    height: 20vw;
    margin-right: auto;
    margin-left: auto;
    color: white;
    text-shadow: 3px 3px 3px rgb(100, 100, 100);
    margin-top: 6vw;
    font-size: 4vw;
    font-weight: bold;
}