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