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