6.S081-All-in-one/_book/gitbook/gitbook-plugin-flexible-alerts/style.css

.alert {
    display: block;
    position: relative;
    word-wrap: break-word;
    word-break: break-word;
    padding: .75rem 1.25rem;
    margin-bottom: 1rem;
}

.alert > * {
    max-width: 100%;
}

.alert + .alert {
    margin-top: -.25rem;
}

.alert p {
    margin-top: .5rem;
    margin-bottom: .5rem;
}

.alert i {
    margin-right: .5rem;
}

.alert .title {
    font-weight: 600;
    margin: 0;
}

.alert > :first-child {
    margin-top: 0;
}

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

.alert.callout {  
    border: 1px solid #eee;
    border-left-width: .25rem;
    border-radius: .25rem;
    background: #FFF;
}

.alert.callout.warning {
    border-left-color: #f0ad4e !important;
}

.alert.callout.warning .title {
    color: #f0ad4e;
}

.alert.callout.tip {
    border-left-color: #28a745 !important;
}

.alert.callout.tip .title {
    color: #28a745;
}

.alert.callout.info {
    border-left-color: #17a2b8 !important;
}

.alert.callout.info .title {
    color: #17a2b8;
}

.alert.callout.danger {
    border-left-color: #dc3545 !important;
}

.alert.callout.danger .title {
    color: #dc3545;
}

.alert.flat {
    border: 1px solid transparent;
    border-radius: .125rem;

    color: #383d41;
    background-color: #e2e3e5;
    border-color: #d6d8db;
}

.alert.flat.info {
    color: #02587f;
    background-color: #cdeefd;
    border-color: #b8e7fc;
}

.alert.flat.info .title {
    color: #01354d;
}

.alert.flat.tip {
    color: #285b2a;
    background-color: #dbefdc;
    border-color: #cde9ce;
}

.alert.flat.tip .title {
    color: #18381a;;
}

.alert.flat.warning {
    color: #852d12;
    background-color: #ffddd3;
    border-color: #ffd0c1;
}

.alert.flat.warning .title {
    color: #581e0c;
}

.alert.flat.danger {
    color: #7f231c;
    background-color: #fdd9d7;
    border-color: #fccac7;
}

.alert.flat.danger .title {
    color: #551713;
}