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