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