Element block pseudo-element :before generated with transition line-height 1 margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static z-index auto height auto cursor default border 0px rgba(0,0,0,1) solid float none width 160px border-radius font-size 16px padding 20px background box-shadow 0px 0px 2px rgba(0,0,0,0.5) font-weight normal overflow hidden display block transform box-sizing content-box