Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid cursor default transition overflow hidden font-size 16px width 160px transform position static line-height 1 height auto border-radius font-weight normal background float none display block padding 20px box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px z-index auto