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