*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container{
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
}   
.background{
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.background img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.buttonlink{
    position: absolute; 
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.buttonlink img{
    width: 100%;
    max-width: 300px;
    object-fit: contain;
}