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