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