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