* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

img {
    display: block;
    width: 100%;
}

::-webkit-scrollbar {
    display: none;
}

a {
    display: block;
    background-color: #7e0000;
    text-align: center;
    padding: 20px;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}

a:hover {
    background-color: #c00000;
}