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