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