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