*,::after,::before,html{box-sizing:border-box}body{color:#333;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;padding:0;margin:0}button{border:1px solid #aaa;border-radius:0;background-color:#fff;font-family:inherit;color:inherit;padding:5px 10px;cursor:pointer;transition:.2s}button:hover{border-color:#666}button:active{-webkit-transform:translateY(1px);transform:translateY(1px)}.flex-box{display:flex}.flex-box>:not(:last-child){margin-right:20px}input{font-family:inherit;color:inherit;padding:10px 20px;font-style:17px}