.show-on-mobile { display: none; }
/* Smartphone Portrait and Landscape */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 480px){ .show-on-mobile { display: inline; }}


main {
.pre-text-content-mobile {
    background-color: #50bcf2;
    padding: 1rem 1rem 1.15rem;
}
}