.imgbtn {
    width: 26px;
    outline-color: initial;
    outline-style: none;
    outline-width: initial;
}
.overlay
{
    position: fixed;
    z-index: 98;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    background-color: #aaa;
    filter: alpha(opacity=50);
    opacity: 0.5;
}
.overlayContent
{
    z-index: 99;
    margin: 250px auto;
    width: 80px;
    height: 80px;
}
.overlayContent h2
{
    font-size: 18px;
    font-weight: bold;
    color: #000;
}
.overlayContent img
{
    width: 80px;
    height: 80px;
}

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