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