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