.form_fieldset_rk_0 fieldset {
    position:absolute;
    height:115px;
}
.form_fieldset_rk_1 fieldset {
    position:absolute;
    height:400px;
}
.form_fieldset_rk_2 fieldset {
    position:absolute;
    height:180px;
}
.form_fieldset_rk_3 fieldset {
    position:absolute;
    height:135px;
}
.form_fieldset_rk_4 fieldset {
    position:absolute;
    height:150px;
}
.form_fieldset_rk_5 fieldset {
    position:absolute;
    height:100px;
}