.hl .hl-overlay-mask{display:none;width:100%;height:100%;z-index:2000000400;text-align:center;position:absolute;top:0;left:0}.hl .hl-overlay-mask-spinner{-webkit-animation:anim-rotate 1s infinite steps(8);animation:anim-rotate 1s infinite steps(8);font-size:3em}.hl .hl-overlay-adding-symptom{float:right;margin:25px 0 0;line-height:25px}.hl .hl-overlay-container{position:fixed;top:50%;left: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%)}