Element block pseudo-element :before generated with transform z-index auto padding 9px line-height 1 overflow hidden cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) background transition font-size 16px width 160px border-radius float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin -4px position static display block height auto border 0px rgba(0,0,0,1) solid font-weight normal box-sizing content-box