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