.classes-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 1rem;
}

.classes-section-row {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
}

.classes-section-field {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 0.25rem;
}

.classes-section-name-field {
    width: 9rem;
    min-width: 9rem;
    max-width: 9rem;
    flex: 0 0 auto;
    margin-right: 0;
}

.classes-section-name-field .classes-section-input {
    height: 2.58rem;
}

.classes-section-name-field select.classes-section-input {
    height: 2.58rem;
}

.classes-section-level-field {
    max-width: 4.5rem;
    min-width: 4.5rem;
    align-items: center;
    margin-right: 0;
    position: relative;
}

.classes-section-level-field > .section-remove-x {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.1rem 0.25rem;
    z-index: 1;
}

.classes-section-level-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
    flex: 1;
}

.classes-section-level-wrapper .classes-section-input {
    width: 4.5rem;
}

.classes-section-level-field .classes-section-input {
    text-align: center;
    padding: 0.3rem 0 0 0;
    width: 4.5rem;
    appearance: textfield;
    -moz-appearance: textfield;
    height: 100%;
    font-size: 1.6rem;
}

.classes-section-level-field .classes-section-input::-webkit-outer-spin-button,
.classes-section-level-field .classes-section-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.classes-section-level-field .classes-section-label {
    text-align: center;
    padding-left: 0;
    width: 100%;
    font-size: 0.5rem;
    padding: 0.25rem 0;
}

.classes-section-action-field,
.classes-section-button-field {
    max-width: 3.0rem;
    min-width: 3.0rem;
    flex: 0 0 auto;
    margin-right: 0.25rem;
}

.classes-section-input {
    font-size: 1.15rem;
}


.classes-section-btn {
    height: 2.7rem;
    width: 3.0rem;
    min-width: 0;
    justify-content: center;
    align-items: center;
}

.classes-section-action-field .classes-section-btn {
    height: 2.65rem;
}

.classes-section-action-field .classes-section-label,
.classes-section-button-field .classes-section-label {
    min-width: 0;
    text-align: center;
    width: 3.0rem;
    font-size: 0.5rem;
    padding: 0.25rem 0;
}

@media (max-width: 499px) {
    .classes-section {
        padding: 0 0.25rem;
    }
}