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