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