Element block pseudo-element :before generated with position static border 1px rgba(0,0,0,1) solid box-sizing content-box float none margin 0px cursor default padding 20px border-radius font-weight normal box-shadow 2px 2px 2px rgba(0,0,0,0.3) transition background overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px z-index auto display block line-height 1 height auto transform font-size 16px