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