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