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