.ctsit-container-fluid, .ctsit-container{
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
}
.ctsit-container-fluid .ctsit-row,
.ctsit-container .ctsit-row{
    margin-right: -15px;
    margin-left: -15px;
}
.ctsit-row{
    display: -ms-flexbox;
    display: flex;
	justify-content: space-around;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-right: 0px;
    margin-left: 0px;
}
.ctsit-row > *{
        padding: 0 15px;
        max-width: 100%;
        width: 100%;
    }
.ctsit-col{
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    margin: 0 15px;
	max-width: 100%;
}
.ctsit-course{
	min-width: 200px;
	border: 1px solid #E4DDD7;
    border-radius: 10px;
}
.ctsit-course-list{
	padding: 15px;
}
.ctsit-list-group{
	display: flex;
    flex-direction: column;
    padding-left: 0;
    margin: 15px;
    border-radius: 10px;
}
.ctsit-list-group-item{
	position: relative;
    display: block;
    padding: 1rem;
	margin: 5px 0;
    text-decoration: none;
    background-color: #E4DDD7;
	border-radius: 10px;
}
.ctsit-list-group-item.active{
	background-color: #BFC9E3;
}
.active .ctsit-list-lesson{
	color: white;
}
.ctsit-list-group-item a{
	display: flex;
	align-items: center;
}
.ctsit-sublist{
	border: none;
}
.ctsit-list-number{
    display: flex;
	align-items: center;
    justify-content: center;
    padding: 0.5rem;
	margin-right: 10px;
    width: 30px;
    height: 30px;
    background-color: white;
    border-radius: 50%;
}
.ctsit-list-inline{
	margin: 0;
	list-style: none;
	display: flex;
	max-width: 100%;
	overflow-x: auto;
	overflow-y: hidden;
	flex-wrap: nowrap;
    justify-content: center;
}
.ctsit-video-playlist{
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    margin: 15px 15px;
    max-width: 100%
}
.ctsit-video-tile{
	display: flex;
	width: 200px;
	height: 200px;
	padding: 10px;
	margin-right: 10px;
	border: 1px solid #E4DDD7;
	border-radius: 10px;
	flex: 0 0 auto;
}
.ctsit-video-tile a{
	width: 100%;
	white-space: normal;
}
.ctsit-video-tile__thumbnail{
	position: relative;
}
.ctsit-video-tile__overlay{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
    justify-content: center;
    align-items: center;
	border-radius: 10px;
}
.ctsit-video-tile__overlay svg{
	display: none;
	fill: white;
}
.ctsit-video-tile__overlay:hover{
	background-color: rgba(0, 0, 0, .5);
}
.ctsit-video-tile__overlay:hover svg{
	display: block;
}
.ctsit-video-tile__img{
	display: block;
	margin: auto;
	width: 100%;
	height: 150px;
	object-fit: cover;
	border-radius: 10px;
}
.ctsit-video-tile__title{
	padding: 10px;
	margin: 0;
	font-size: 10px;
	text-align: center;
}
.ctsit-video-player{
	display: flex;
    align-items: center;
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    max-width: 100%
}
@media (min-width: 576px){
    .ctsit-container{
        max-width: 496px;
    }
}
@media (min-width: 768px){
    .ctsit-container{
        max-width: 688px;
    }
	.ctsit-col{
		max-width: 270px;
	}
}
@media (min-width: 992px){
    .ctsit-container{
        max-width: 912px;
    }
}
@media (min-width: 1200px){
    .ctsit-container{
        max-width: 1120px;
    }
}
@media (min-width: 1400px){
    .ctsit-container{
        max-width: 1320px;
    }
}