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