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