.youtubepromo{


   aspect-ratio: 9/5;


    width:100%;
    margin:20px 0px;

}



.mainouter{

    margin:auto;
    
    /* background-color: beige; */
    max-width:1024px;
    margin-bottom : 40px;



}


.maintextcontainer{

    padding:10px 20px;
    /* background-color:rebeccapurple ; */



}

.maintopic{

    font-size:1.5em;
    font-weight: 600;
    margin: 5px 0px;
}

.maintextcontainer li{

    font-size:1em;
}

.maintextcontainer ul{
    list-style-position: inside;

}