.btn-custom {
    background-color: #326C79;
    border-color: #326C79;
    color: #fff;
}

.btn-custom:hover {
    background-color: #285861; /* slightly darker */
    border-color: #285861;
}

.field:hover{
        background-color: #326C79;
    border-color: #326C79;
    color: #fff;

}