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