img{ 
    margin-left: 25px;
}


@media(max-width:600px){

    img{
        width: 250px;
        height: 250px;
        margin-left: 15px;
    }

    video{
        width: 350px;
        display: flex;
        justify-content: center;
        margin-left: 15px;
    }

}