html,body{width:100%;height:100%;margin:0;padding:0}#app{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}input{padding-block:0;padding-inline:0;margin:0;border:1px solid;width:300px;height:40px;box-sizing:border-box;padding:10px}input:hover{outline:1px solid}input:focus-visible{outline:none}input:focus-within{outline:1px solid}button{background-color:#fff;padding:0;margin:0;border:1px solid;width:300px;height:40px;cursor:pointer}button:hover{outline:1px solid}button:active{background-color:#e0e0e0}.a-link{position:fixed;right:10px;bottom:10px}