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