.region {
    border-left-width: 4px;
    border-left-style: solid;
    border-radius: 0.25rem;
    padding: 0.8rem 1.25rem;
    margin: 1rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #333;
    box-shadow: 0 1px 2px 0 #0000001a;
}

.region-heading {
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.4;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.region-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: .6em;
    width: 1.2em;
    height: 1.2em;
}

.region-icon svg {
    width: 100%;
    height: 100%;
}

.region-content > :last-child {
    margin-bottom: 0;
}

.region-info {
    border-left-color: #d4d5d8;
    background-color: #fdfdfe;
    color: #474748;
}
.region-info .region-heading {
    color: #555;
}

.region-tip {
    border-left-color: #2e8555;
    background-color: #f4fdf4;
    color: #155724;
}
.region-tip .region-heading {
    color: #155724;
}

.region-note {
    border-left-color: #4cb3d4;
    background-color: #eef9fd;
    color: #0c5460;
}
.region-note .region-heading {
    color: #0c5460;
}

.region-warn {
    border-left-color: #ffc107;
    background-color: #fff8e6;
    color: #856404;
}
.region-warn .region-heading {
    color: #856404;
}

.region-danger {
    border-left-color: #dc3545;
    background-color: #ffebec;
    color: #721c24;
}
.region-danger .region-heading {
    color: #721c24;
}