@media (orientation: landscape) { .map { float: left; width: 50%; height: 500px; } #mapcontainer { display: inline-block; width: 80%; height: 80%; } #model { width: 35%; height: 250px; } .btn { width: 10%; height: 40px; } .stamp{ clear: left; text-align: center; margin: auto; width: 80%; } .stamp img { width: 17%; height: 17%; } } @media (orientation: portrait) { .map { clear: left; width: 100%; height: 500px; } #mapcontainer { display: inline-block; width: 95%; height: 80%; } #model { width: 95%; height: 250px; } .btn { width: 20%; height: 40px; } .stamp{ clear: left; text-align: center; margin: auto; } .stamp img{ width: 32%; height: 32%; } } .map { margin: 0 auto; text-align: center; } .icon-skyblue { filter: brightness(150%); } .icon-brown { filter: hue-rotate(175deg) brightness(90%); } .icon-purple { filter: hue-rotate(80deg); } .icon-orange { filter: hue-rotate(190deg) brightness(140%); } .icon-pink { filter: hue-rotate(120deg) brightness(140%); } .icon-white { filter: brightness(170%) grayscale(100%); } .icon-black { filter: brightness(70%) grayscale(100%); } .icon-darkgold { filter: hue-rotate(200deg) brightness(120%); } .icon-red { filter: hue-rotate(150deg); } .quiz { margin: 20px auto; text-align: center; } #WebGL-output { display: inline-block; } .ttl { text-align: center; } .question { margin: 10px 0 15px 0; font-size: large; } .btn { -webkit-appearance: none; appearance: none; display: inline-flex; align-items: center; justify-content: center; margin: 0 10px; padding: 0; border: solid 1px; outline: none; font-size: 15px; text-decoration: none; cursor: pointer; } #next { display: inline-block; } .choices { flex-wrap: wrap; width: 100%; margin: 0; padding-left: 0; } .item { list-style: none; margin: 5px; } #result { margin: 10px 0px; font-size: 20px; font-weight: bold; } .correct { color: red; font-size: 30px; font-weight: bold; } .incorrect { color: blue; font-size: 30px; font-weight: bold; } .commentary { font-size: 20px; } .none { display: none; margin: 10px; }