cssOMS/button.scss

.btn {
    cursor: pointer;
    user-select: none;
}

button, input[type="submit"], input[type="button"], label.button, a.button {
    cursor: pointer;
    display: inline-flex;
    min-width: 70px;
    background: var(--button-colored-background);
    color: var(--text-on-background-color-2);
    margin: 0;
    padding: 0 1rem 0 1rem;
    flex-grow: 0;
    height: 32px;
    //border: none;
    border: 1px solid var(--box-border);
    box-shadow: none;
    justify-content: center;
    align-items: center;
    outline: 0;
    font-family: inherit;
    font-size: .9rem;
    user-select: none;
    font-weight: 100;

    &::-moz-focus-inner {
        border: 0;
    }

    &:hover, &:focus {
        background: var(--button-colored-background-hover);
    }

    i {
        margin: 0 .5rem 0 0;
    }
}

button.save, .button.save {
    color: rgba(0, 0, 0, 0.75);
    background: #8fff79;

    &:hover, &:focus {
        background: #a1ffa1;
    }
}

button.cancel, .button.cancel {
    background: #ee5649;

    &:hover, &:focus {
        background: #ff7d79;
    }
}

button.close, .button.close {
    color: rgba(0, 0, 0, 0.75);
    background: #fffc3e;

    &:hover, &:focus {
        background: #fffd7b;
    }
}

button.disabled, .button.disabled {
    color: rgba(0, 0, 0, 0.5);
    background: #e1e1e1;
    cursor: not-allowed;

    &:hover, &:focus {
        background: #e1e1e1;
    }
}