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