.txtlogee{ text-align: center; text-transform: uppercase !important; } .playcax{ text-align: center; margin: 15px 0px; } * { font-family: "Noto Sans Light", "Open Sans Light", sans-serif; color: #ccc; font-size: 1.1rem; } button { background: #444; border: solid #555; padding: 10px; border-radius: 1rem; cursor: pointer; margin: 0.3rem; display: inline-block; text-transform: uppercase !important; } button:hover { filter: brightness(1.1); } button:active { transform: scale(0.9); } canvas { width: 100%; min-height: 0; max-height: 40vh; } input[type="range"] { width: 100%; } body { background: #111; display: flex; flex-direction: column; align-items: center; max-height: 100vh; margin: 50px; } .example_content { width: 80%; background: #333; padding: 2em; margin: 1rem; /*border-radius: 1rem;*/ box-shadow: black 0 0 15px; /*display: flex;*/ flex-direction: column; align-items: center; }