*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}




body::-webkit-scrollbar
{
   width: 10px;
}
body::-webkit-scrollbar-thumb
{
   height: 80px;
   background: #663739;
   border: 8px solid transparent;
   border-radius: 12px;
}
body::-webkit-scrollbar-thumb:active
{
    background: #490000;
}
body
{
    font-family: sans-serif;
    background: #FFFFFF;
}
li
{
    list-style: none;
}
section
{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 2.5%;
    min-height: 100vh;
}
.videotitle
{
    font-size: 20px;
    font-weight: 600;
    /* video title */
    color: #000000;
    text-align: left;
    width: 100%;
    margin-bottom: 10px;
}
.Videocontainer
{
    position: relative;
    width: 100%;
    min-height: 480px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    overflow: hidden;
    /* border: 2px solid red; */
}
.Videocontainer #main-Video
{
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
    outline: none;
 }

.playlistBx
{
    position: relative;
    height: 100%;
    margin: 0 10px 0 10px;
    /* border: 2px solid green; */
}
.playlist
{
    position: absolute;
    width: 100%;
    height: calc(100% - 40px);
    overflow-y: scroll;
    /* the line under lessons no */
    border-top: 1px solid #000000;
}
.playlist::-webkit-scrollbar
{
   width: 0px;
}
.playlistBx .row .AllLessons
{
   display: block;
   text-align: left;
   /*lessons */
   color: #000000;
   font-size: 15px;
   font-weight: 700;
   margin-left: 40px;
   line-height: 40px;
}
.playlist li
{
   display: flex;
   justify-content: space-between;
   align-items: center;
   list-style: none;
   color: #F4F4F4;
   cursor: pointer;
   border: 1px solid transparent;
   padding: 15px 20px;
   border-radius: 5px;
}
.playlist li:hover
{
    border: 0.5px solid #2196F3;
}
.playlist li .row span
{
    font-size: 15px;
    font-weight: 400;
    /* Video in playlist color */
    color: #000000;
    text-decoration: none;
    display: inline-block;
    text-align: left;
}
.playlist li .row span::before
{
    content: '\f01d';
    font-family: FontAwesome;
    /* video icon beside each video in playlist */
    color: #000000;
    margin-right: 15px;
    font-size: 20px;
}
ul li.playing .row span::before
{
    content: '\f28c';
    font-family: FontAwesome;
    /* selected video from playlist icon coloe */
    color: #ffffff;
    margin-right: 15px;
    font-size: 20px;
}
.playlist li.playing .row span
{
   color: #ffffff;
}
.playlist li span.duration
{
    font-size: 15px;
    font-weight: 400;
    display: inline-block;
    color: #e1dddc;
    text-align: right;
}
.playlist li.playing
{
   pointer-events: none;
   /* hover of selected video */
   background: #2196F3;
   border: 0.5px solid #2196F3;
}

@media(max-width: 1092px){
    section
    {
        padding: 30px 10px;
    }
    .Videocontainer
    {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(1,1fr);
        overflow: hidden;
    }
    .Videocontainer #main-Video
    {
        height: 480px;
    }
    .playlistBx
    {
        height: 380px;
        margin-top: 10px;
    }
    .playlist
    {
        position: absolute;
        width: 100%;
        height: calc(100% - 40px);
        overflow-y: scroll;
    }
}