/* reset */
* {
    margin: 0;
    padding: 0;
}
body {
    padding: 100px;
    font-family: Arial, Helvetica, sans-serif;
    color: #333;
}
/* titre */
.titre {
    display: flex;
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    font-size: 1.5rem;
    margin-bottom: 3rem;
}
.titre h2 {
    margin-right: 0.5rem;
}
.titre span {
    height: 2px;
    background-color: #ddd;
    width: 100%;
}
.titre i {
    margin-left: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 50%;
    padding: 1rem;
}
/* alert */
.alert {
    position: relative;
    padding: 20px;
    border-radius: 0.5rem;
    border-width: 5px;
    border-style: solid;
    font-size: 1.5rem;
    box-shadow: 0 0 15px 0 #ccc;
    margin-bottom: 20px;
}
.alert > p > span {
    font-weight: bold;
}

.alert > i {
    position: absolute;
    right: 20px;
    top: 20px;
}
.alert a {
    text-decoration: none;
    color: #268ad2;
}
.alert-green {
    border-color: #20dc88;
}
.alert-yellow {
    border-color: #fec65a;
}
.alert-red {
    border-color: #fd1315;
}