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