.graph {
    z-index:30;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.title {
    position: fixed;
    z-index: 10;
    pointer-events: none;
    color: #2D8BC9;
    left: 55px;
    border: 5px solid;
    padding-bottom: 3px;
    top: -5px;
    padding-right: 20px;
}

.title h1 {
    display: inline;
    padding: 0px;
    padding-left: 20px;
}


polygon {
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
    cursor: pointer;
}

ul {
    list-style: none;
    padding: 0;
}
.sidebar {
    background: #3498DB;
    position: fixed;
    z-index: 999;
}

.sidebar span.octicon {
    font-size: 40px;
    color: #fff;
    padding: 14px;
}

.sidebar-item {
    text-align: center;
    border-bottom: 5px solid #2d8bc9;
    cursor: pointer;
}

.sidebar-item:hover {
    background: #2d8bc9;
}

.made-with-heart a,
.made-with-heart a:hover {
    color: #2d8bc9;
}

.made-with-heart a:hover {
    text-decoration: underline;
}