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