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