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