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