.ks-banner-content {
    float: left;
    width: 100%;
}
.ks-banner-content .ks-description {
    position: absolute;
    left: 0;
    right: 0;
    top: 33%;
    z-index: 9;
    margin: 0 auto;
    width: 50%;
    text-align: justify;
    font-weight: 600;
}

.ks-banner-content .banner-title {
    position: absolute;
    left: 0;
    right: 0;
    top: 15%;
    z-index: 9;
    margin: 0 auto;
    width: 50%;
    text-align: center;
}

.ks-banner-content .banner-title h3 {
    color: #ff0000;
    font-size: 38px;
}

.item-video {
    position: relative;
    padding-bottom: 44%;
}

.item-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}