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