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