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