.btn-register {
    background-color: #213a67;
    color: #fff;
}

.btn-register:hover {
    background-color: #5ce1e6;
    color: #213a67;
}

.btn-blue-salted-egg {
    background-color: #5ce1e6;
    color: #1e293b;
}

.btn-blue-salted-egg:hover {
    background-color: #1e293b;
    color: #5ce1e6;
}