style.css

body {
    width: auto;
    height: auto;
    padding: 0px;
    margin: 0px;
    background-image: url('./1.png');
    background-repeat: no-repeat;
    background-size: 100%;
    display: flex;
    justify-content: center;
}

h1 {
    padding: 20px;
    margin: 0px;
    color: white;
    text-align: center;
    opacity: 1;
}

.h1 {
    padding: 0px;
    margin: 0px;
    width: auto;
    height: 100px;
    background-color: rgba(29, 30, 31, 0.6);
    text-align: center;
}

a {
    color: white;
    text-decoration: none;
    display: inline-block;
    width: 250px;
    height: 50px;
    background: rgba(55, 55, 56, 0.6);
    text-align: center;
    padding-top: 20px;
    margin: 100px;
    font-size: 20px;
    border-radius: 15px;
    border-style: solid;
    border-color: white;
}

.wy {
    width: auto;
    height: 100px;
    display: flex;
    justify-content: center;
}

.zz {
    background-color: rgba(48, 45, 45, 0.6);
    position: absolute;
    width: 100%;
    height: 100%;
}
footer{
    width: auto;
    height: 50px;
    position: fixed;
    bottom: 0px;
}
.footer{
    font-size: 25px;
    color: rgb(39, 39, 39);
    width: auto;
    height: 50px;
}