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