::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: #6f7281;
}
::-webkit-scrollbar-thumb:hover {
    background: #373947;
}

body {
    margin: 0;
    font-family: 'Roboto', Arial, Helvetica, sans-serif;
    color: #333645;
}

body nav {
    background: #fff;
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 20rem;
    padding: 1.5rem;
    overflow: auto;
    box-sizing: border-box;
}

body #map {
    height: 100vh;
    width: calc(100% - 20rem);
    position: fixed;
    top: 0;
    left: 20rem;
}

a {
    color: #3f51b5;
}

a:visited {
    color: #333645;
}

ul {
    padding: 0;
    list-style: none;
}

nav > ul > li {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

nav > ul > li strong {
    margin-bottom: .25rem;
    display: block;
}

nav > ul > li img {
    width: 1.05rem;
    height: 1.05rem;
}

nav > ul > li > ul > li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 1.3rem;
}

nav > ul > li > ul > li > div {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

nav > ul > li > ul > li > div a {
    line-height: 1;
}

.logo {
    margin-bottom: 1rem;
}

.logo img {
    width: 80%;
}

.introduction,
.imprint {
    font-size: 13px;
}

.imprint {
    margin-bottom: 2rem;
}

.imprint a + a {
    margin-left: .5rem;
}