body {
    overflow: hidden;
    width: 100%;
    height: 100vh;
    background-color: grey;
}

.background-switcher{
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    position: absolute;
    background-size: cover;
    background-image: url('./images/m3-min.jpg');
    background-repeat: no-repeat;
}
@media only screen and (min-width: 768px) {
    .background-switcher {
        background-image: url('./images/d3-min.jpg');
    }
}

.header-container {
    display: flex;
    position: absolute;
    right: 20px;
    bottom: calc(50% - 120px);
    height: 120px;
    flex-wrap: wrap;
    left: 20px;
}
@media only screen and (min-width: 768px) {
    .header-container {
        left: unset;
    }
}

.enter-button {
    background-color: transparent;
    border: 2px solid white;
    align-self: flex-end;
    padding: 5px 15px;
    white-space: pre;
    border-radius: 3px;
}

.enter-button:hover {
    background-color: white;
    color: grey;
    cursor: pointer;
    animation-duration: 500ms;
}

.header-title {
    font-size: 36px;
    font-weight: 600;
    flex: 100%;
    align-self: flex-end;
    white-space: pre;
}
@media only screen and (min-width: 768px) {
    .header-title {
        font-size: 56px;
    }
}

.header-link {
    font-size: 32px;
    font-weight: 400;
    justify-content: center;
    width: 100%;
    flex: 100%;
    align-self: flex-end;
}
@media only screen and (min-width: 768px) {
    .header-link {
        flex: 15%;
        justify-content: start;
    }
}

.header-link:hover {
    text-decoration: underline;
}