.field--name-field-act,
.field--name-field-section-number,
.field--name-title,
.field--name-field-part,
.field--name-field-chapter {
    display: inline-block;
    width: 18%; /* 100% divided by 6 fields */
    vertical-align: top;
    padding-right: 1%; /* adjust spacing as per your requirements */
}


.field--name-field-previous-section, 
.field--name-field-next-section,
.field--name-field-sub-section {
    display: inline-block;
    width: 30%; /* 100% divided by 6 fields */
    vertical-align: top;
    padding-right: 1%; /* adjust spacing as per your requirements */
}