.otpro-ad-top-banner img,
.otpro-ad-mid-banner img,
.otpro-ad-sidebar img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
}

.otpro-ad-top-banner {
    margin: 20px 0;
}

.otpro-ad-mid-banner {
    margin: 40px auto;
}

.otpro-ad-sidebar .sidebar-ad-item {
    margin-bottom: 20px;
}