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