.base-screen,.main-screen{position:absolute;top:0;left:0;width:100%;height:100%;animation:fade-in .5s forwards;opacity:0;overflow:hidden}.base-screen.gc-exit,.gc-exit.main-screen{animation:fade-out .5s}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-out{0%{opacity:1}to{opacity:0}}.main-screen{display:flex;flex-direction:column}.main-screen .header{position:fixed;height:12vh;width:100vw;background:linear-gradient(#1c4e97,#000755);border-bottom:1vh solid #ff6800}.main-screen .header .logo{position:absolute;background:url(assets/images/logo.png) no-repeat;background-size:contain;width:10vh;height:10vh;left:calc(50vw - 5vh);top:1vh}.main-screen .header .gc-menu{position:absolute;width:6vh;height:6vh;top:3vh;left:5vw;filter:invert(100%)}.main-screen .header .launcher-title{position:absolute;top:4.5vh;right:5vw;opacity:.8;display:flex;flex-direction:column;font-size:3.5vw;text-align:right}.main-screen .scroller{position:fixed;display:flex;flex-direction:column;top:13vh;width:100vw;height:87%;overflow-y:scroll;max-height:87vh}.main-screen .scroller .game-button{position:relative;background:no-repeat 50%;background-size:contain;width:90vw;min-height:15vh;margin:auto auto 2vh;text-decoration:none;cursor:pointer}