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