.arkena-videosite-wrapper{
    width: 80%;
    min-width: 390px;
    margin: 0 auto;
    background-color: White;
    border:1px solid;
}
.some-grid-class-ul {
    margin: 0 auto;
    text-align: center;
}
.some-grid-class-li {
    display: inline-block;
    vertical-align: top;
    width: 320px;
    height: 235px;
    margin: 10px;
    overflow: hidden;
}
.some-grid-class-li2 {
    display: inline-block;
    vertical-align: top;
    width: 30%;
    margin: 20px;
    border:1px solid;
}
.arkena-iframe-wrapper{
    width: 100%;
    /* whatever width you want */
    display: inline-block;
    position: relative;
    float: left;
}
.arkena-iframe-wrapper:after {
    padding-top: 56.25%;
    /* 16:9 ratio */
    display: block;
    content: '';
}
.arkena-iframe-video{
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    /* fill parent */
    background-color: white;
    color: white;
}
.arkena-iframe-wrapper-single{
    width: 100%;
    /* whatever width you want */
    display: inline-block;
    position: relative;
    float: left;
    margin-bottom: 19px;
}
.arkena-iframe-wrapper-single:after {
    padding-top: 56.25%;
    /* 16:9 ratio */
    display: block;
    content: '';
}
.arkena-iframe-video-single{
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    /* fill parent */
    background-color: white;
    color: white;
}
.arkena-video-description{
    width: 25%;
    height: inherit;
    display: inline-block;
    float: left;
    padding: 5px;
}
.arkena-video-iframe-description-wrapper{
    overflow:hidden;
    height: auto;
    width: auto;
}

.divPlayerContainer > div:first-child{
    width: 100% !important;
    height: 100% !important
}

<!-- Fetched from w3... will change !>
     .dropbtn {
         background-color: #4CAF50;
         color: white;
         padding: 16px;
         font-size: 16px;
         border: none;
         cursor: pointer;
     }

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1000;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {background-color: #f1f1f1}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .dropbtn {
    background-color: #3e8e41;
}

@media screen and (max-width: 900px) {
    .arkena-iframe-wrapper{
        width: 100%;
    }
    .arkena-video-description{
        width: 100%
    }
}

@media only screen and (min-width: 1040px){
	.qbrick_video_part.grid__item.grid__item-xs-12.grid__item-m-10.grid__item-l-10.article__grid-item {
		padding: 0;
		flex-basis: 100%;
    max-width: 100%;
		
	}
}