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