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