body,html{height:100%;margin:0;padding:0;overflow:hidden}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden}.main-content{flex:1 1;overflow-y:auto;padding-top:60px;box-sizing:border-box}.text-content{display:flex;flex:1 1;font-size:x-large}