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