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