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