.wpr-button-none:before{content:"";position:absolute;z-index:-1;top:0;left:0;width:100%;height:100%;opacity:0}.wpr-button-none:hover:before{opacity:1}.wpr-button-effect,.wpr-button-effect span,.wpr-button-effect::after,.wpr-button-effect::before{-webkit-transition-property:all;-o-transition-property:all;transition-property:all}.wpr-button-effect::after{text-align:center}