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