.btn {
    font-size: 15px;
}
@media screen and (max-width: 1023px) {
    .btn.icon strong span {
        font-size: 16px;
    }
    .btn.icon span {
        font-size: 9px;
        padding: 4px 5px;
    }
    .btn.icon span span {
        font-size: 12px;
    }
}