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