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