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