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