.course-lessons article{
    border: 1px solid #f8f8f8;
}

@media only screen and (min-width: 1100px) 
{
	.course-lessons article 
	{
    	width:32%;
	}

}
@media only screen and (min-width: 600px)  and (max-width: 1100px) 
{
	.course-lessons article 
	{
    	width:48%;
	}

}
@media only screen and (max-width: 599px) 
{
	.course-lessons article 
	{
    	width:100%;
	}

}

.single-course header>h1{

    margin-top: 0;
}


.course-lessons
{
	margin: 10px 0px;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
}

.course-lessons article 
{    
    padding: 0;
    position: relative;
    border: 1px solid #f8f8f8;
    margin: .6rem .4rem;
    background: #ffffff;
    height: auto;
    display: flex;
    flex-direction: column;
 }

.course-lessons article header
{
	margin: 10px 10px 0px;
}

.course-lessons article header h2 
{
    font-size: 16px;
    line-height: 1.4;
    padding-left: 0;
}

.lesson-info p
{
    margin: 0;
    padding: 0;
}

.lesson-info
{    
    margin: 10px;
}


.lesson-length {
    margin:0px 10px 10px 10px;
    font-size: 13px;
    display: flex; 
    flex-direction: column; 
    flex-grow: 1;
    justify-content: flex-end;
}

li.x-nav-tabs-item {
    cursor: pointer;
}

li.x-nav-tabs-item a{
    color : #373737;
}

li.x-nav-tabs-item.active a {
    color : #373737;
    font-weight:bolder;
}

.send-message-button {

    display: none!important;

}

.course_teachers {

    font-size: 2rem;
    font-weight: bolder;

}

.course_teachers a {

    color: #333;
    transition: .2s color ease-in-out;
}

.course_teachers a:hover {

    color: #df173b;

}

.show-video:before {
    padding-bottom: 56.25%;
    display: block;
    content: '';
}

.show-video{
    position: relative;
    margin-bottom: 15px;
}

.show-video iframe {
    width:  100%!important;
    height: 100%!important;
    position: absolute;
    top: 0;
    left: 0;
}

.show-video.angles:before {
    padding-bottom: 85%;
}
.show-image-wrapper{
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.show-image-wrapper img {
    width: 100%;
}

.post-preview-text{
    font-size: 17px;
    margin: 0px 0px 10px 0px;               
}