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