body,#wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    }

footer {
    margin-top: auto;
    }

.my-div-style {
    margin-top:6rem;
    }

.my-row-style1 {
    margin: 0px 3px 10px 3px;
    }

.my-row-style {
    margin: 100px 3px 10px 3px;
    }

.google_map {
    position:relative;
    width:100%;
    height:0;
    padding-top:60%;
}
.google_map video {
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
}