body{
    margin: 0;
    padding: 0;
    overflow: hidden;
}


h1 {
    position: absolute;
    top: 150px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    background-color: yellow;
    border: 3px solid black;
    padding: 10px;
    display: inline-block;
    z-index: 1;
}

.background{
    top:0;
    left:0;
    width:100vw;
    height:101vh;
    object-fit: cover;
    z-index: -1;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 100px);
    grid-template-rows: repeat(3, 75px);
    gap: 30px;
    justify-content: center;
    margin-top: -400px;
    margin-left: -90px;
}

.grid input{
    width: 200px;
    height: 200px;
    background: url("bush1.png");
    background-size: cover;
    border: none;
    cursor: pointer;
}