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