.loader {
  position: absolute;
  z-index: 100;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
}

.loader ul {
    height: 100%;
    width: 100%;
    display: block;
    margin: 0 auto;
}

.loader li {
    position: absolute;
    left: 50%;
    top: 50%;
    display: block;
    background: transparent;
    border: 5px solid rgba(23,246,251, 1.0);
    border-radius: 500px;
    transition: all 0.5s ease;
}

.loader li:first-child {
    margin-left: -20px;
    margin-top: -20px;
    width: 30px;
    height: 30px;
    border-color: #ffffff;
    border-left-color: transparent;
    border-right-color: transparent;
    border-top-color: transparent;
    animation: spin1 1s infinite linear;
}

.loader li:nth-child(2) {
    margin-left: -15px;
    margin-top: -15px;
    width: 20px;
    height: 20px;
    border-color: #737373;
    border-left-color: transparent;
    border-right-color: transparent;
    animation: spin2 1s infinite linear;
}

/* Animations */

@keyframes spin1 {
    0%  {transform: rotate(0deg);}
    100%{transform: rotate(-360deg);}
}

@keyframes spin2 {
    0%  {transform: rotate(0deg);}
    100%{transform: rotate(360deg);}
}
html, body, div {
  box-sizing: border-box;

  margin: 0;
  padding: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0;
  padding: 0;
  font-size: 1rem;
  font-weight: 400;
}

a {
  text-decoration: none;
  color: inherit;
}

a:focus {
  outline: 0;
}

img {
  border: 0;
  display: block;
  max-width: 100%;
}

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

iframe {
  border: 0;
  margin: 0;
  padding: 0;
}

body {
  background-color: #111;
  color: #f9f9f9;
}

/**
 * General Layout
 */

.content {
  margin-top: 2rem;
  padding: 0.75rem 1.5rem;
}

.group:after {
 content: '';
 display: block;
 clear: both;
}

.wrapper {
  width: 100%;
}

.full {
  width: 100%;
}

.left {
  float: left;
  width: 50%;
  margin-right: 1rem;
}

.right {
  float: left;
  width: calc(50% - 1rem);
}

.container {
  position: relative;
}

.column-title {
  font-size: 0.9rem;
  letter-spacing: 0.08rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  width: 100%;
  font-weight: 400;
  color: #cdcaca;
}

@media (max-width: 425px) {
  .left {
    width: 100%;
    margin-right: 0;
  }

  .right {
    width: 100%;
  }

  .column-title {
    text-align: center;
  }
}

/**
 * Header
 */

.header {
  position: fixed;
  background-color: #fff;
  color: #000;
  z-index: 5000;
  padding: 0.25rem;
  top: 0;
}

.title {
  float: left;
  width: 30%;
}

.title h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.player {
  float: right;
  width: 70%;
  height: 1.3rem;
}

@media (max-width: 640px) {
  .title {
    width: 100%;
    text-align: center;
  }

  .title h2 {
    font-size: 0.9rem;
  }

  .player {
    display: block;
    margin: 0 auto;
    max-width: 440px;
    height: 2.5rem;
    width: 100%;
    float: none;
  }
}

/**
 * Primary Artist
 */
.primary-artist {
  margin-bottom: 1rem;
}

.primary-artist-left {
  float: left;
  margin-right: 2rem;
}

.artist-image-container {
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.primary-artist-left img {
  min-width: 100%;
  min-height: 100%;
  opacity: 0;
}

.primary-artist-right {
  float: left;
  margin-top: 1.5rem;
}

.artist-meta {
  letter-spacing: 0.08rem;
  font-size: 0.7rem;
  color: #cdcaca;
}

.artist-tag {
  text-transform: uppercase;
}

.artist-name {
  font-weight: 100;
  font-size: 3rem;
}

.artist-followers {
  margin-bottom: 0.8rem;
}

.artist-link {
  text-transform: uppercase;
  display: inline-block;
  color: #fff;
  background-color: #1DB954;
  padding: 0.3rem 1rem;
  border-radius: 1rem;
}

.artist-link:hover {
  background-color: #1ED760;
}

@media (max-width: 425px) {
  .primary-artist {
    text-align: center;
  }

  .primary-artist-left {
    width: 100%;
    margin: 0 0 1rem 0;
  }

  .artist-image-container {
    margin: 0 auto;
  }

  .primary-artist-right {
    width: 100%;
    margin: 0 0 1rem 0;
  }
}

/**
 * Top Tracks
 */
.top-tracks li {
  width: 100%;
  margin-bottom: 1rem;
}

.top-tracks button {
  box-sizing: border-box;
  float: left;
  width: 1.75rem;
  height: 1.75rem;
  line-height: 1.75;
  padding-left: 0.5rem;
  margin-right: 1rem;
  font-size: 0.85rem;
  border-radius: 50%;
  outline: 0;
  border: 1px solid #cdcaca;
  background-color: transparent;
  color: #cdcaca;
  cursor: pointer;
}

.top-tracks button.track-playing {
  padding-left: 0.4rem;
}

.top-tracks button:hover {
  border-color: #fff;
  color: #fff;
}

.top-tracks p {
  float: left;
  font-size: 0.85rem;
  line-height: 2;
}

/**
 * Related Artists
 */
.related-artists li {
  float: left;
  width: 50%;
  margin-bottom: 1rem;
}

.related-artists-image-container {
  float: left;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  margin-right: 1rem;
}

.related-artists img {
  min-width: 100%;
  min-height: 100%;
  opacity: 0;
  cursor: pointer;
  border-radius: 50%;
}

.related-artists-info {
  float: left;
}

.related-artists-info p {
  font-size: 0.85rem;
  line-height: 1.75;
  cursor: pointer;
}

.related-artists-info p:hover {
  text-decoration: underline;
}

.related-artists-info button {
  padding: 0.05rem 0.5rem;
  margin: 0;
  font-size: 0.6rem;
  background-color: #333;
  color: #fff;
  border: 1px solid #333;
  outline: 0;
  cursor: pointer;
  text-transform: uppercase;
  border-radius: 1rem;
}

.related-artists-info button:hover {
  background-color: #666;
  border: 1px solid #666;
}

@media (max-width: 900px) {
  .related-artists li {
    width: 100%;
  }
}