.panel {
    background: var(--backgroundColor40, #ffffff);
    box-shadow: none;
    border: 1px solid var(--colorDefault40, #eeeeee);
    border-width: 0 1px 4px 1px;
}

.panel-footer {
    color: var(--textColor40, #555555);
    background: var(--colorLight40, #f6f6f6);
    border-color: transparent;
}

/* Default */
.panel-default .panel-heading {
    background: var(--colorDefault40, #eeeeee);
    color: var(--textColor40, #555555);
    border-color: transparent;
}

/* Primary */
.panel-primary>.panel-heading {
    background: var(--colorPrimary40, #158cba);
    color: var(--textColorPrimary40, #ffffff);
    border-color: transparent;
}

/* Sucess */
.panel-success>.panel-heading {
    background: var(--colorSuccess40, #28b62c);
    color: var(--textColorSuccess40, #ffffff);
    border-color: transparent
}

/* Info */
.panel-info>.panel-heading {
    background: var(--colorCalm40, #75caeb);
    color: var(--textColorCalm40, #ffffff);
    border-color: transparent
}

/* Warning */
.panel-warning>.panel-heading {
    background: var(--colorWarning40, #ff851b);
    color: var(--textColorWarning40, #ffffff);
    border-color: transparent
}

/* Danger */
.panel-danger>.panel-heading {
    background: var(--colorDanger40, #ff4136);
    color: var(--textColorDanger40, #ffffff);
    border-color: transparent
}

/* Light */
.panel-light>.panel-heading {
    background: var(--colorLight40, #f6f6f6);
    color: var(--textColor40, #555555);
    border-color: transparent
}

/* Stable */
.panel-stable>.panel-heading,
.panel-stable>.panel-footer {
    background: var(--colorStable50, #d9d9d9);
    color: var(--textColorStable40, #444444);
    border-color: transparent
}

/* Royal */
.panel-royal>.panel-heading,
.panel-royal>.panel-footer {
    background: var(--colorRoyal40, #886aea);
    color: var(--textColorRoyal40, #ffffff);
    border-color: transparent
}

/* Dark */
.panel-dark>.panel-heading,
.panel-dark>.panel-footer {
    background: var(--colorDark40, #555555);
    color: var(--textColorDark40, #ffffff);
    border-color: transparent
}

.panel-group .heading-arrow.panel-heading::after {
    color: var(--textColor40, #555555);
}