Element block pseudo-class :active generated with background text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid border-radius line-height 1 cursor default box-sizing content-box z-index auto overflow hidden font-weight normal height auto transform font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block width 160px padding 100px transition float left position static margin 42px