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