@media screen and (min-width:769px),print {
    .flex:not(.is-desktop){
        display: flex;
        justify-content: center;
    }
}
.flex figure{
    display: flex;
    justify-content: center;
}
h3 {
    color: #d45748;
    font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: .2em;
}
.contents img{
    min-width: 220px;
}