button {
    user-select: none;
}
button[disabled] {
    background-color: gray;
    pointer-events: none;
}
button.is-success {
    background-color: #3fbc3f;
    pointer-events: none;
}

.error-msg {
    color: red;
    font-size: 14px;
    line-height: 1.2;
    margin-top: 5px;
}
.error-msg--common {
    text-align: center;
    margin-top: 15px;
}
.input-error input {
    border-color: red !important;
}