.center-of-page{width:100px;height:100px;text-align:center;position:fixed;top:25%;left:25%;transform:translate(-50%,-50%);transform:-webkit-translate(-50%,-50%);transform:-moz-translate(-50%,-50%);transform:-ms-translate(-50%,-50%);bottom:0;right:0;z-index:100000;margin:auto}