.telephone-register {
    display: flex;
}

.telephone-register > select {
    width: 40%;
    margin: 0 1rem 0 0;
}

.telephone-register > select {
    width: 60%;
}

.phone-with-buttons > input {
    width: 70%;
}

.phone-with-buttons > a > img {
    width: 1.9rem;
    vertical-align: top;
}

@media only screen and (max-width: 768px) {
    .phone-with-buttons > input {
        width: 65%;
    }

    .phone-with-buttons > a > img {
        width: 2.5rem;
    }
}