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