if (this.fixed) {
if (getStyle().isFixed()) {
    public String toString() {        StringBuffer sb = new StringBuffer();        sb.append("BlockBox:");        sb.append(super.toString());        if (this.fixed) {            sb.append(" position: fixed");        }        if (this.right_set) {            sb.append(" right = " + this.right);        }        return sb.toString();    }