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