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