span { float:left; width:50px; height:50px; text-align:center; line-height:50px; color:white; margin:5px; border-radius:50%; } .red { background-color:red; } .blue { background-color:blue; } button { float:left; padding:0px 10px; height:35px; margin-top:10px; border:none; border-radius:7%; outline:none; font-weight:550; background:yellow; }