button, [type='button'], [type='reset'], [type='submit'] {
  appearance: none;
  background-color: #1565c0;
  border: 0;
  border-radius: 3px;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Avenir Next", "Avenir", "Segoe UI", "Lucida Grande", "Helvetica Neue", "Helvetica", "Fira Sans", "Roboto", "Noto", "Droid Sans", "Cantarell", "Oxygen", "Ubuntu", "Franklin Gothic Medium", "Century Gothic", "Liberation Sans", sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  font-weight: 600;
  line-height: 1;
  padding: 0.75em 1.5em;
  text-align: center;
  text-decoration: none;
  transition: background-color 150ms ease;
  user-select: none;
  vertical-align: middle;
  white-space: nowrap; }
  button:hover, [type='button']:hover, [type='reset']:hover, [type='submit']:hover {
    background-color: #11519a;
    color: #fff; }
  button:focus, [type='button']:focus, [type='reset']:focus, [type='submit']:focus {
    outline: 3px solid rgba(21, 101, 192, 0.6);
    outline-offset: 2px; }
  button:disabled, [type='button']:disabled, [type='reset']:disabled, [type='submit']:disabled {
    cursor: not-allowed;
    opacity: 0.5; }
    button:disabled:hover, [type='button']:disabled:hover, [type='reset']:disabled:hover, [type='submit']:disabled:hover {
      background-color: #1565c0; }

fieldset {
  background-color: transparent;
  border: 0;
  margin: 0;
  padding: 0; }

legend {
  font-weight: 600;
  margin-bottom: 0.375em;
  padding: 0; }

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.375em; }

input,
select,
textarea {
  display: block;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Avenir Next", "Avenir", "Segoe UI", "Lucida Grande", "Helvetica Neue", "Helvetica", "Fira Sans", "Roboto", "Noto", "Droid Sans", "Cantarell", "Oxygen", "Ubuntu", "Franklin Gothic Medium", "Century Gothic", "Liberation Sans", sans-serif;
  font-size: 16px; }

[type='color'], [type='date'], [type='datetime'], [type='datetime-local'], [type='email'], [type='month'], [type='number'], [type='password'], [type='search'], [type='tel'], [type='text'], [type='time'], [type='url'], [type='week'], input:not([type]), textarea {
  appearance: none;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 3px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
  box-sizing: border-box;
  margin-bottom: 0.75em;
  padding: 0.5em;
  transition: border-color 150ms ease;
  width: 100%; }
  [type='color']:hover, [type='date']:hover, [type='datetime']:hover, [type='datetime-local']:hover, [type='email']:hover, [type='month']:hover, [type='number']:hover, [type='password']:hover, [type='search']:hover, [type='tel']:hover, [type='text']:hover, [type='time']:hover, [type='url']:hover, [type='week']:hover, input:not([type]):hover, textarea:hover {
    border-color: #b1b1b1; }
  [type='color']:focus, [type='date']:focus, [type='datetime']:focus, [type='datetime-local']:focus, [type='email']:focus, [type='month']:focus, [type='number']:focus, [type='password']:focus, [type='search']:focus, [type='tel']:focus, [type='text']:focus, [type='time']:focus, [type='url']:focus, [type='week']:focus, input:not([type]):focus, textarea:focus {
    border-color: #1565c0;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06), 0 0 5px rgba(21, 101, 192, 0.7);
    outline: none; }
  [type='color']:disabled, [type='date']:disabled, [type='datetime']:disabled, [type='datetime-local']:disabled, [type='email']:disabled, [type='month']:disabled, [type='number']:disabled, [type='password']:disabled, [type='search']:disabled, [type='tel']:disabled, [type='text']:disabled, [type='time']:disabled, [type='url']:disabled, [type='week']:disabled, input:not([type]):disabled, textarea:disabled {
    background-color: #f2f2f2;
    cursor: not-allowed; }
    [type='color']:disabled:hover, [type='date']:disabled:hover, [type='datetime']:disabled:hover, [type='datetime-local']:disabled:hover, [type='email']:disabled:hover, [type='month']:disabled:hover, [type='number']:disabled:hover, [type='password']:disabled:hover, [type='search']:disabled:hover, [type='tel']:disabled:hover, [type='text']:disabled:hover, [type='time']:disabled:hover, [type='url']:disabled:hover, [type='week']:disabled:hover, input:not([type]):disabled:hover, textarea:disabled:hover {
      border: 1px solid #ddd; }
  [type='color']::placeholder, [type='date']::placeholder, [type='datetime']::placeholder, [type='datetime-local']::placeholder, [type='email']::placeholder, [type='month']::placeholder, [type='number']::placeholder, [type='password']::placeholder, [type='search']::placeholder, [type='tel']::placeholder, [type='text']::placeholder, [type='time']::placeholder, [type='url']::placeholder, [type='week']::placeholder, input:not([type])::placeholder, textarea::placeholder {
    color: #858585; }

textarea {
  resize: vertical; }

[type="checkbox"],
[type="radio"] {
  display: inline;
  margin-right: 0.375em; }

[type="file"] {
  margin-bottom: 0.75em;
  width: 100%; }

select {
  margin-bottom: 0.75em;
  width: 100%; }

[type="checkbox"]:focus,
[type="radio"]:focus,
[type="file"]:focus,
select:focus {
  outline: 3px solid rgba(21, 101, 192, 0.6);
  outline-offset: 2px; }

html {
  box-sizing: border-box; }

*,
*::before,
*::after {
  box-sizing: inherit; }

html,
body {
  height: 100%; }

body {
  margin: 0; }

ul,
ol {
  list-style-type: none;
  margin: 0;
  padding: 0; }

dl {
  margin: 0; }

dt {
  font-weight: 600;
  margin: 0; }

dd {
  margin: 0; }

figure {
  margin: 0; }

img,
picture {
  margin: 0;
  max-width: 100%; }

table {
  border-collapse: collapse;
  margin: 1.5em 0;
  table-layout: fixed;
  text-align: left;
  width: 100%; }

thead {
  line-height: 1.2;
  vertical-align: bottom; }

tbody {
  vertical-align: top; }

tr {
  border-bottom: 1px solid #ddd; }

th {
  font-weight: 600; }

th,
td {
  padding: 0.75em 0.75em 0.75em 0; }

html {
  color: #333;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Avenir Next", "Avenir", "Segoe UI", "Lucida Grande", "Helvetica Neue", "Helvetica", "Fira Sans", "Roboto", "Noto", "Droid Sans", "Cantarell", "Oxygen", "Ubuntu", "Franklin Gothic Medium", "Century Gothic", "Liberation Sans", sans-serif;
  font-size: 100%;
  line-height: 1.5; }

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Avenir Next", "Avenir", "Segoe UI", "Lucida Grande", "Helvetica Neue", "Helvetica", "Fira Sans", "Roboto", "Noto", "Droid Sans", "Cantarell", "Oxygen", "Ubuntu", "Franklin Gothic Medium", "Century Gothic", "Liberation Sans", sans-serif;
  font-size: 1.25em;
  line-height: 1.2;
  margin: 0 0 0.75em; }

p {
  margin: 0 0 0.75em; }

a {
  color: #1565c0;
  text-decoration-skip: ink;
  transition: color 150ms ease; }
  a:hover {
    color: #104c90; }
  a:focus {
    outline: 3px solid rgba(21, 101, 192, 0.6);
    outline-offset: 2px; }

hr {
  border-bottom: 1px solid #ddd;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  margin: 1.5em 0; }

.wrapper {
  max-width: 1100px;
  margin: auto;
  position: relative; }

.scale {
  height: 20px;
  width: 200px;
  color: #fff;
  background: -webkit-linear-gradient(left, #e7726f, #fcea92, #7abb81);
  background: -o-linear-gradient(left, #e7726f, #fcea92, #7abb81);
  background: linear-gradient(to right, #e7726f, #fcea92, #7abb81);
  position: relative;
  font-size: 0.5em;
  line-height: 20px;
  position: absolute;
  right: 10px;
  top: -15px;
  z-index: 1; }
  .scale:before {
    content: 'Loudest';
    position: absolute;
    left: 5px; }
  .scale:after {
    content: 'Quietest';
    position: absolute;
    right: 5px; }

.map {
  position: relative;
  margin-top: 25px; }
  .map > div {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #fff;
    width: 100%; }
    .map > div img {
      max-width: 100%; }
    .map > div .hover {
      display: none; }
      .map > div .hover.show {
        display: block; }

.tooltip {
  position: relative;
  z-index: 10;
  background-color: #fff;
  border-radius: .4em;
  width: 180px;
  font-size: 0.9em;
  box-shadow: 0 0 7px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  opacity: 0; }
  .tooltip.show {
    opacity: 1; }
  .tooltip .inner {
    padding: .7em .7em 0 .7em; }
  .tooltip h2 {
    text-transform: uppercase;
    margin: .2em 0; }
  .tooltip .bold {
    font-weight: 700;
    display: block; }
  @media screen and (max-width: 700px) {
    .tooltip {
      width: 110px;
      font-size: 0.6em; } }

.hotspots {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  height: 0;
  padding-bottom: 74.93755204%; }
  @media screen and (min-width: 1101px) {
    .hotspots {
      width: 1100px;
      height: 824px;
      padding: 0;
      margin: auto; } }

.spot {
  position: absolute; }
  .spot.barking {
    height: 12%;
    width: 10%;
    left: 71%;
    top: 31%; }
  .spot.barnet {
    height: 18%;
    width: 13%;
    left: 32%;
    top: 12%; }
  .spot.bexley {
    height: 19%;
    width: 12%;
    left: 72%;
    top: 47%; }
  .spot.brent {
    height: 13%;
    width: 13%;
    left: 26%;
    top: 28%; }
  .spot.bromley {
    height: 26%;
    width: 19%;
    left: 59%;
    top: 66%; }
  .spot.camden {
    height: 7%;
    width: 7%;
    left: 40%;
    top: 32%; }
  .spot.cityoflondon {
    height: 4%;
    width: 4%;
    left: 49%;
    top: 42%; }
  .spot.croydon {
    height: 23%;
    width: 10%;
    left: 48%;
    top: 68%; }
  .spot.ealing {
    height: 10%;
    width: 10%;
    left: 20%;
    top: 38%; }
  .spot.enfield {
    height: 16%;
    width: 14%;
    left: 45%;
    top: 5%; }
  .spot.greenwich {
    height: 14%;
    width: 10%;
    left: 62%;
    top: 47%; }
  .spot.hackney {
    height: 9%;
    width: 6%;
    left: 52%;
    top: 31%; }
  .spot.hammersmith {
    height: 10%;
    width: 7%;
    left: 33%;
    top: 43%; }
  .spot.haringey {
    height: 7%;
    width: 10%;
    left: 45%;
    top: 23%; }
  .spot.harrow {
    height: 15%;
    width: 10%;
    left: 19%;
    top: 18%; }
  .spot.havering {
    height: 28%;
    width: 10%;
    left: 81%;
    top: 18%; }
  .spot.hillingdon {
    height: 35%;
    width: 10%;
    left: 8%;
    top: 23%; }
  .spot.hounslow {
    width: 8%;
    left: 17%;
    top: 50%;
    height: 10%; }
  .spot.islington {
    height: 10%;
    width: 5%;
    left: 47%;
    top: 31%; }
  .spot.kensington {
    height: 9%;
    width: 4%;
    left: 40%;
    top: 44%; }
  .spot.kingston {
    height: 18%;
    width: 7%;
    left: 28%;
    top: 66%; }
  .spot.lambeth {
    height: 18%;
    width: 5%;
    left: 46%;
    top: 49%; }
  .spot.lewisham {
    height: 15%;
    width: 7%;
    left: 56%;
    top: 51%; }
  .spot.merton {
    height: 12%;
    width: 11%;
    left: 35%;
    top: 62%; }
  .spot.newham {
    height: 13%;
    width: 11%;
    left: 60%;
    top: 34%; }
  .spot.redbridge {
    height: 13%;
    width: 12%;
    left: 63%;
    top: 20%; }
  .spot.richmond {
    height: 10%;
    width: 10%;
    left: 24%;
    top: 56%; }
  .spot.southwalk {
    height: 18%;
    width: 5%;
    left: 51%;
    top: 47%; }
  .spot.sutton {
    height: 13%;
    width: 14%;
    left: 35%;
    top: 73%; }
  .spot.towerhamlets {
    height: 7%;
    width: 8%;
    left: 53%;
    top: 39%; }
  .spot.waltham {
    height: 18%;
    width: 7%;
    left: 56%;
    top: 15%; }
  .spot.wandsworth {
    height: 8%;
    width: 11%;
    left: 35%;
    top: 55%; }
  .spot.westminster {
    height: 7%;
    width: 8%;
    left: 40%;
    top: 40%; }