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