document.write(window.innerWidth);";
echo "
body {
margin: 0;
padding: 0;
}
.container {
height: 100vh; /* Full height */
}
@media (max-width: 600px) {
.container {
height: 50vh; /* 50% of viewport height for small screens */
}
}
@media (min-width: 601px) and (max-width: 1200px) {
.container {
height: 75vh; /* 75% of viewport height for medium screens */
}
}
@media (min-width: 1201px) {
.container {
height: 100vh; /* Full height for large screens */
}
}
";
?>
Responsive Height Example