/*your custom css goes here*/ 

.embed-responsive {
    display: block;
    padding: 0;
    overflow: hidden;
    position: fixed;
    width: 200px !important;
    height: 300px;
    right: 20px !important;
    left: unset !important;
    border-radius: 8px !important;
    bottom: 20px !important;
    z-index: 99999 !important;
}