.panel {
    max-width: 58rem;
    padding: 1rem;
    background-color: white;
    border-top: 1px solid $grey;
    border-bottom: 1px solid $grey;
    margin-bottom: 1.5rem;
}
@media screen and (min-width: 58rem) {
    .panel {
        border: 1px solid $grey;
    }

}