body {
    font-family: Helvetica, Arial, "sans-serif";
    background-color: #ddd !important;
}

.site_block {
    display: block;
    aspect-ratio: 16 / 9;
    width: 100%;
    text-decoration: none;
    color: #000;
    background-color: #fff;
    padding: 2rem;
    display: flex;
    align-items: center;
    transition: 200ms;
    height: 100%;
}
.site_block:hover {
    background-color: #eee;
}
.site_block > * {
    width: 100%;
    text-align: center;
}



/* xxl */
@media screen {

}

@media screen and (max-width: 1800px) {
	
}

/* xl */
@media screen and (max-width: 1400px) {
	
}

/* lg */
@media screen and (max-width: 1200px) {

}

/* md */
@media screen and (max-width: 992px) {

}

/* sm */
@media screen and (max-width: 768px) {

}

/* xs */
@media screen and (max-width: 576px) {

}