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