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