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