#goToMainPage {
    margin-left: 30px;
}

#goToMainPage > img {
    width: 20px;
    height: 20px;
}

.navbar {
    color: white;
    background-color: white;
    margin-bottom: 0px;
    min-height: 30px;
    height: 30px;
    border: 0px;
}

#navbar {
    background-color: white;
}

.info_user {
    text-align: center;
}

.navbar-collapse {
    box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 2);
    background-color: white;
}

/* Special class on .container surrounding .navbar, used for positioning it into place. */
.navbar-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    margin-top: 10px;
}

/* Flip around the padding for proper display in narrow viewports */
.navbar-wrapper .container {
    padding-left: 0;
    padding-right: 0;
}

.navbar-wrapper .navbar {
    padding-left: 15px;
    padding-right: 15px;
}

.navbar-content {
    width: 250px;
    padding: 5px;
    padding-bottom: 0px;
}

.navbar-content:before, .navbar-content:after {
    display: table;
    content: "";
    line-height: 0;
}

.navbar-nav.navbar-right:last-child {
    margin-right: 15px !important;
}

.navbar-nav > li > .dropdown-menu {
    position: absolute;
    float: none;
}

.dropdown > a > img {
    width: 20px;
    height: 20px;
}

.navbar-footer {
    background-color: #DDD;
}

.navbar-footer-content {
    padding: 15px 15px 15px 15px;
}

.dropdown-menu {
    padding: 0px;
    overflow: hidden;
}

#logout_section {
    color: red;
    margin-bottom: 10px
}

#email {
    color: gray;
}

[data-letters]:before {
    content: attr(data-letters);
    display: inline-block;
    font-size: 1em;
    width: 2.5em;
    height: 2.5em;
    line-height: 2.5em;
    text-align: center;
    border-radius: 50%;
    background: rgba(23, 143, 247);
    vertical-align: middle;
    margin-right: 1em;
    color: white;
}

/* ==================== NAVBAR BUTTONS ===================== */

#navcenter {
    display: inline-block;
    position: absolute;
    left: 50%;
    transform: translatex(-50%);
    overflow: hidden;
    max-width: 100%;
    background-color: #fff;
    padding: 0 0px;
    height: 30px;
}

.navbar-nav > li > a {
    padding-top: 5px;
    padding-bottom: 5px;
}

#navcenter > li:hover {
    background-color: lightgray;
}

.navbar-right > li > a > img {
    width: 20px;
    height: 20px;
}

.dropdown-menu a:hover {
    background-color: #ddd;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

#navcenter > li > a > img {
    width: 20px;
    height: 20px;
}

@media (min-width: 768px) {
    .navbar-collapse.collapse {
        box-shadow: 0 2px 2px -2px rgba(0, 0, 0, .2);
    }

    .exercise-nav {
        box-shadow: 0 2px 2px -2px rgba(0, 0, 0, .2);
    }
}

.main-icon {
    padding-right: 20px
}

.main-icon-img {
    width: 20px;
    height: 20px
}

.navbar-dropdown {
    margin-left: 0;
    margin-right: 0;
}

.menu-icon {
    padding-top: 5px;
    padding-bottom: 5px;
}

.user-name-icon {
    margin-top:5px
}

.forum-icon {
    padding:0 0 0 0;
    height: calc(100vh - 72px);
    width: 100%;
    background-color:white;
    display:none;
}

.forum-iframe {
    border:none;
    height: 100%;
    width: 100%;
}