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