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