body{background-color:#ffcccc;}#btnGroupWrap{display:block;width:100%;height:100%;position:absolute;top:0;left:0}#btnGroupInner{display:block;width:352px;height:320px;position:relative;transform-origin:left top;margin:0 0 0 -16px;}#btnGroupInner p{cursor:pointer;}#btn1,#btn2,#btn3{display:block;width:56px;height:56px;margin:0;border-radius:28px;position:absolute;bottom:6px;}#btn1{left:70px;}#btn2{left:148px;}#btn3{left:226px;}@media only screen and (min-width:360px){#btnGroupInner{margin:0;}}