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