.clearfix:before,
.clearfix:after {
  content:"";
  display:table;
}

.clearfix:after {
  clear:both;
}

.clearfix {
  zoom:1; /* For IE 6/7 (trigger hasLayout) */
}


.sidebar {
	opacity: 0.95;
}

.sidebar:hover {
	opacity: 1.0;
}

.sidebar-logo {
	padding: 1.5rem;
}

.sidebar-logo img {
	border-radius: 50%;
	-moz-border-radius: 50%;
	-webkit-border-radius: 50%;
	width: 160px;
	margin: 0 auto;
}


.tags {
    list-style: none;
    margin: 0;
    overflow: hidden;
    padding: 0;
}

.tags li {
    float: left;
}

.tag {
    font: 14px/1.5 'PT Sans', serif;
    background: #eee;
    border-radius: 3px 0 0 3px;
    color: #999;
    display: inline-block;
    height: 26px;
    line-height: 26px;
    padding: 0 20px 0 22px;
    position: relative;
    margin: 0 10px 10px 0;
    -webkit-transition: color .2s;
    text-decoration: none!important;
}

.tag::before {
    background: #fff;
    border-radius: 10px;
    box-shadow: inset 0 1px rgba(0, 0, 0, .25);
    content: '';
    height: 6px;
    left: 10px;
    position: absolute;
    width: 6px;
    top: 10px;
}

.tag::after {
    background: #fff;
    border-bottom: 13px solid transparent;
    border-left: 10px solid #eee;
    border-top: 13px solid transparent;
    content: '';
    position: absolute;
    right: 0;
    top: 0;
}

.tag:hover {
    background-color: #545a60;
    color: #fff!important;
    text-decoration: none!important;
}

.tag:hover::after {
    border-left-color: #545a60;
}


.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-success {
    color: #3c763d;
    background-color: #dff0d8;
    border-color: #d6e9c6;
}

.alert-success strong, .alert-success b {
  color: #3c763d;
}

.alert-info {
    color: #31708f;
    background-color: #d9edf7;
    border-color: #bce8f1;
}

.alert-info strong, .alert-info b {
  color: #31708f;
}

.alert-warning {
    color: #8a6d3b;
    background-color: #fcf8e3;
    border-color: #faebcc;
}

.alert-warning strong, .alert-warning b {
  color: #8a6d3b;
}

.alert-danger {
    color: #a94442;
    background-color: #f2dede;
    border-color: #ebccd1;
}

.alert-danger strong, .alert-danger b {
  color: #a94442;
}

.post-note p:last-child {
  margin-bottom: 0;
}

.video-container {
  position: relative;
  width: 100%;
  min-width: 0px;
  min-height: 0px;
  margin-bottom: 1rem;
  padding-bottom: 56.25%;
  height: 0px;
  overflow: hidden;
}

.video-container > iframe, .video-container > video {
  border: none;
  position: absolute;
  height: 100%;
  width: 100%;
  left: 0px;
  top: 0px;
}

.video-content {
  object-fit: contain;
  background-color: black;
  cursor: pointer;
}