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