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