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