.banner {
    height: 20vh;
    background-image: url('../img/us.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    font-size: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: bold;
}

.main {
    padding: 20px;
}

.breadcrumb {
    display: flex;
    color: #666666;
    font-size: 14px;
}

.breadcrumb li + li:before {
    content: ">";
    display: inline-block;
    padding: 0 10px;
}

article {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 0;
}

article {
    text-align: justify;
}

.image {
    margin: 0 auto;
}

article img {
    width: 100%;
    height: auto;
}