.assistive-text {
	clip: rect(1px 1px 1px 1px); 
	clip: rect(1px, 1px, 1px, 1px);
	position: absolute !important;
}



.lte9 .nav-collapse.collapse {
  overflow: visible;
}


.flex-video {
    height: 0;
    margin-bottom: 16px;
    overflow: hidden;
    padding-bottom: 67.5%;
    position: relative;
}

.flex-video iframe, .flex-video object, .flex-video embed {
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}