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