.fs-background{overflow:hidden;position:relative;}
.fs-background,
.fs-background-container,
.fs-background-media{-webkit-transition:none;transition:none;}
.fs-background-container{width:100%;height:100%;position:absolute;top:0;z-index:0;overflow:hidden;}
.fs-background-media{position:absolute;top:0;bottom:0;opacity:0;}
.fs-background-media.fs-background-animated{-webkit-transition:opacity 0.5s linear;transition:opacity 0.5s linear;}
.fs-background-media img,
.fs-background-media video,
.fs-background-media iframe{width:100%;height:100%;display:block;-webkit-user-drag:none;}
.fs-background-media.fs-background-native,
.fs-background-media.fs-background-fixed{width:100%;height:100%;}
.fs-background-media.fs-background-native img,
.fs-background-media.fs-background-fixed img{display:none;}
.fs-background-media.fs-background-native{background-position:center;background-size:cover;}
.fs-background-media.fs-background-fixed{background-position:center;background-attachment:fixed;}
.fs-background-embed.fs-background-ready:after{width:100%;height:100%;position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;content:'';}
.fs-background-embed.fs-background-ready iframe{z-index:0;}