*{box-sizing:border-box;padding:0;margin:0;line-height:1.5em}body{font-size:16px;background-color:#f2f4f5}a{text-decoration:none;color:inherit}ul{list-style-type:none}button,input{font-size:1rem}input::placeholder{color:#b6bec9}button:hover{cursor:pointer}