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