.decors {
    width: 80vw;
    height: 300px;
background-image: url('carte2.png');
background-size: 100% 100%; /* Makes the image cover the entire element */
background-repeat: no-repeat; /* Prevents tiling */
background-position: center; /* Centers the image */
}

th {
    width: 11%;
    height: 11%;
}