.back-button:hover {
    background-color: #333;
}

.back-button {
    position: static;
    top: 10px;
    right: 10px;
    background-color: #fff9f9;
    color: #d0bcda;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1;
}
.back-to-top{
    z-index: 1;
}
.header{
    padding: 10px 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 10px;
    display: block;
}

nav ul li a:hover {
    background-color: #e3c5e4;
}

.x {
    width: 100vw;
    height: 110%;
    z-index: -1;
}