.emphasis {
    color: #ff7800;
    font-weight: bold;
}

.postcard {
    text-align: center;
}
.postcard img { display: inline-block;}
.mb20 { margin-bottom: 20px;}

@media only screen and (max-width: 768px) {
    .content-area img {
        width: 100%;
    }
}