.seticar {
    max-width: 400px;
    margin: 0 auto;
}
.setiChevronCenter {
    display: inline-block;
    position: absolute;
    top: 50%;
    z-index: 5;
}
.responsive-video {
    position: relative;
    padding-bottom: 38.5%;
    padding-top: 60px; overflow: hidden;
}


.responsive-video iframe,
.responsive-video object,
.responsive-video embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}