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