* { padding: 0; margin: 0; max-width: 100%; box-sizing: border-box; font-family: Tahoma, sans-serif; } body { padding: 20px; font-size: 20px; background: aliceblue; } hr { display: block; margin: 40px 0; border: none; border-bottom: 1px solid black; } img:not(:last-child), audio:not(:last-child), h1:not(:last-child), h2:not(:last-child), h3:not(:last-child), p:not(:last-child) { display: block; margin-bottom: 20px; } img { max-width: 640px; }