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