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