.loading-overlay{background:var(--global-overlay,hsla(0,0%,100%,.45));inset:0;pointer-events:none;position:absolute;z-index:calc(var(--global-z-index-sticky, 50) + 2)}.sr-only{height:1px!important;margin:-1px!important;overflow:hidden!important;padding:0!important;position:absolute!important;width:1px!important;clip:rect(0 0 0 0)!important;border:0!important;white-space:nowrap!important}.loading-overlay:after,.loading-overlay:before{content:"";left:50%;opacity:var(--global-loading-opacity,.95);pointer-events:none;position:absolute;transform:translate(-50%)}.loading-overlay:before{animation:overlay-dot-spin 1.5s linear infinite;background:url(../images/logo-tieuhiem.png) 50%/contain no-repeat;content:"";display:inline-block;height:60px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:60px}.loading-overlay:after{display:none}.loading-overlay[data-loading-text]:after{color:var(--global-text-muted,#6c6c6c);content:attr(data-loading-text);display:block;font-size:var(--loading-label-size,.875rem);left:50%;line-height:1;opacity:var(--global-loading-opacity,.95);pointer-events:none;position:absolute;top:calc(var(--loading-dot-top, 46%) + var(--loading-label-offset, 20px));transform:translate(-50%)}@media(max-width:420px){.loading-overlay:before{font-size:var(--loading-dot-size-mobile,1.375rem);top:var(--loading-dot-top-mobile,44%)}.loading-overlay[data-loading-text]:after{font-size:var(--loading-label-size-mobile,.8125rem);top:calc(var(--loading-dot-top-mobile, 44%) + var(--loading-label-offset-mobile, 14px))}}@keyframes overlay-dot-spin{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(1turn)}}