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