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