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