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