.flag-icon{-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;overflow:hidden}.flag-icon::after{content:'';position:absolute;width:100%;height:100%;top:0;left:0;background:-webkit-gradient(linear,0% 0%,0% 100%,from(rgba(255,255,255,.15)),to(rgba(0,0,0,.25))),-webkit-gradient(linear,left top,right bottom,color-stop(0,rgba(255,255,255,0)),color-stop(.5,rgba(255,255,255,.1)),color-stop(.501,rgba(255,255,255,0)),color-stop(1,rgba(255,255,255,0)));background:-moz-linear-gradient(top,rgba(255,255,255,.15),rgba(0,0,0,.25)),-moz-linear-gradient(left top,rgba(255,255,255,0),rgba(255,255,255,.1) 50%,rgba(255,255,255,0) 50%,rgba(255,255,255,0));background:linear-gradient(top,rgba(255,255,255,.15),rgba(0,0,0,.25)),linear-gradient(left top,rgba(255,255,255,0),rgba(255,255,255,.1) 50%,rgba(255,255,255,0) 50%,rgba(255,255,255,0))}