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