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