.shizunavi-ab-test-container {
    display: inline-block;
    max-width: 100%;
}

.shizunavi-ab-test-container a {
    display: block;
    text-decoration: none;
    transition: opacity 0.2s ease-in-out;
}

.shizunavi-ab-test-container a:hover {
    opacity: 0.8;
}

.shizunavi-ab-test-container img {
    max-width: 100%;
    height: auto;
    display: block;
}