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