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