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