.nut-overlay{position:fixed;top:0;left:0;bottom:0;right:0;width:100%;height:100%;background-color:var(--nutui-overlay-bg-color, var(--nutui-color-mask, rgba(0, 0, 0, .7)));z-index:var(--nutui-overlay-zIndex, 1000)}.nut-overflow-hidden{overflow:hidden!important}@keyframes nut-fade-in{0%{opacity:0}1%{opacity:0}to{opacity:1}}@keyframes nut-fade-out{0%{opacity:1}1%{opacity:1}to{opacity:0}}.nut-overlay-slide-enter-active,.nut-overlay-slide-appear-active{animation-fill-mode:both;animation-name:nut-fade-in;animation-duration:var(--nutui-overlay-animation-duration, .3s)}.nut-overlay-slide-exit-active{animation-fill-mode:both;animation-name:nut-fade-out;animation-duration:var(--nutui-overlay-animation-duration, .3s)}[dir=rtl] .nut-overlay,.nut-rtl .nut-overlay{left:auto;right:0}