colouring-montreal/app/src/frontend/styles/forms.css

/**
 * Forms
 */
input[type="text"],
input[type="number"],
input[type="password"],
input[type="email"] {
    border-color: #999;
    padding: 0.25rem 0.5rem;
    border-radius: 0;
}
input[type="number"] {
    padding-right: 0.25rem;
}
form .alert {
    margin: 0.5rem 0;
}
.form-check-input {
    margin-top: 0.6rem;
}
label {
    margin: 0.5em 0 0;
}
.buttons-container {
    margin-bottom: 0.75rem;
}
.buttons-container.with-space {
    margin-top: 1rem;
    padding: 0 0.75rem;
}
.buttons-container .btn {
    margin-bottom: 0.25rem;
    margin-right: 0.25rem;
}
form .btn {
    margin-bottom: 0.25rem;
}
.buttons-container.btn-center {
    margin-right: 0;
    text-align: center;
}
.btn.btn-half {
    width: 100%;
    margin-bottom: 0.25rem;
}
@media (min-width: 768px) {
    .btn.btn-half {
        width: 49%;
        margin-left: 0;
        margin-right: 2%;
    }
    .btn.btn-half:nth-child(2n) {
        margin-right: 0;
    }
}

/* Like button */
.likes {
    margin: 0.5rem 0;
}
form  .btn-like {
    margin: 0;
}