.panel-heading a:after {
    font-family:'Glyphicons Halflings';
    content:"\e114";
    float: right;
    color: grey;
}
.panel-heading a.collapsed:after {
    content:"\e080";
}

.center-block {    
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
}

.center{
    display: block;
    margin-left: auto;
    margin-right: auto
}

.centered {
    margin: auto;
    width: 50%;
}

.monospace-font {
    font-family: "Consolas";
}

.dropdown-menu {
  left: 50%;
  right: auto;
  text-align: center;
  transform: translate(-50%, 0);
}

.glyphicon-ok{
    color: green;
}

.glyphicon-remove{
    color: red;
}

.popover-title {
    font-size: 15px;
}
.popover-content {
    font-size: 10px;
}
.popover{
    max-width: 100%; /* Max Width of the popover (depending on the container!) */
}

.panel-danger {    
    font-size: x-small;
}