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