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