Element block pseudo-element :after generated with margin 7px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px background overflow hidden border 0px rgba(0,0,0,1) solid cursor default z-index auto font-weight normal transform padding 20px width 160px position static transition line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius display block float none box-sizing content-box