.content{width:100%;text-align:center}.letter{width:60%;float:left}.prev,.next{width:20%;float:left;height:700px;cursor:pointer}.letter>h1{font-size:400px;margin:0}.arrow{border:solid black;border-width:0 30px 30px 0;display:inline-block;padding:30px;margin-top:150px}.right{transform:rotate(-45deg);-webkit-transform:rotate(-45deg)}.left{transform:rotate(135deg);-webkit-transform:rotate(135deg)}