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