.introjs-tooltip {
    background-color: rgba(000, 0, 0, 0.5);
    color: #fff;
}

.introjs-button, .introjs-dontShowAgain,
.introjs-button:hover, .introjs-button:focus, .introjs-button:active,
.introjs-disabled, .introjs-disabled:focus, .introjs-disabled:hover,
.introjs-dontShowAgain label {
    outline: none;
    background-image: none;
    background-color: transparent;
    color: #fff;
    border: 1px solid transparent;
    border-radius: 50px;
    box-shadow: none;
    border-shadow: none;
    text-shadow: none;
}

.introjs-button:hover, .introjs-button:focus, .introjs-button:active {
    border: 1px solid #fff
}

.introjs-disabled, .introjs-disabled:focus, .introjs-disabled:hover {
    color: #ccc;
    border: 1px solid transparent;
}

.introjs-arrow {
    border: 10px solid #fff;
}

.introjs-arrow.top, .introjs-arrow.top-middle, .introjs-arrow.top-right {
    border-color: transparent transparent rgba(000, 0, 0, 0.5);
    top: -20px;
    left: 20px;
}

.introjs-arrow.bottom, .introjs-arrow.bottom-middle, .introjs-arrow.bottom-right {
    border-color: rgba(000, 0, 0, 0.5) transparent transparent;
    bottom: -20px;
    left: 20px;
}

.introjs-arrow.left, .introjs-arrow.right {
    top: 20px;
}

.introjs-arrow.left-bottom, .introjs-arrow.right-bottom {
    bottom: 20px;
}

.introjs-arrow.left, .introjs-arrow.left-bottom {
    left: -20px;
    border-color: transparent rgba(000, 0, 0, 0.5) transparent transparent;
}

.introjs-arrow.right, .introjs-arrow.right-bottom {
    right: -20px;
    border-color: transparent transparent transparent rgba(000, 0, 0, 0.5);
}

.introjs-tooltip {
    max-width: 400px;
    min-width: 350px;
    font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif;
    font-size: 14px;
}