#preloader-background .preloader-wrapper{left:50%;position:absolute;top:50%;-webkit-transform:translate(-50%,-50%);-moz-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);-o-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.sk-spinner-pulse{width:40px;height:40px;margin:40px auto;background-color:#333;border-radius:100%;-webkit-animation:sk-pulseScaleOut 1s infinite ease-in-out;animation:sk-pulseScaleOut 1s infinite ease-in-out}