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