html, body {
  display: block;
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  background-color: #101010;
  color: #CCC;
  font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
}

nav {
  background-color: #151525;
  height: 50px;
  display: flex;
  flex-direction: row;
  align-items: center;
  align-content: center;
  justify-content: center;
}

nav > a {
  color: #DDE;
  text-decoration: none;
  letter-spacing: 0.08em;
  text-align: center;
  font-size: 16px;
  min-width: 120px;
  height: 100%;
  line-height: 50px;
}

nav > a:hover {
  background-color: #151515;
  font-weight: 600;
}

.block-container {
  margin: 15px;
  display: flex;
  flex-flow: row;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  justify-items: center;
  gap: 15px;
}

.metric-block {
  width: 630px;
  display: flex;
  background-color: #151515;
  flex-direction: column;
  align-items: center;
  border-radius: 5px;
  -webkit-box-shadow: 0 0 50px 15px rgba(15, 15, 35, 0.72);
  -moz-box-shadow: 0 0 50px 15px rgba(15, 15, 35, 0.72);
  box-shadow: 0 0 50px 15px rgba(15, 15, 35, 0.72);
  transition: 0.4s
}

.metric-block:hover {
  -webkit-box-shadow: 0 0 50px 25px rgba(15, 15, 50, 0.72);
  -moz-box-shadow: 0 0 50px 25px rgba(15, 15, 50, 0.72);
  box-shadow: 0 0 50px 25px rgba(15, 15, 50, 0.72);
}

.metric-block-head {
  margin-top: 15px;
  display: block;
  width: 100%;
  height: 30px;
}

.metric-block-head-left {
  display: inline-block;
  margin: 0 15px;
  float: left;
  height: 30px;
  width: 100px;
}

.metric-block-head-right {
  margin: 0 15px;
  display: inline-block;
  float: right;
  height: 30px;
}

a {
  text-decoration: none;
  color: #FFF;
  font-size: 1.15em;
}

span {
  color: #FFF;
  font-size: 1.15em;
}

span {
  height: 30px;
  line-height: 30px;
}

iframe {
  width: 600px;
  height: 202px;
  border: 0;
  margin: 15px 15px;
}

h1, h2 {
  display: block;
  width: 100%;
  margin-top: 30px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;

}

.note-block {
  display: block;
  width: 80%;
  min-width: 600px;
  background-color: #338833;
  text-align: center;
  padding: 30px;
  margin: 15px auto;
  border-radius: 5px;
  border: 1px solid #FFF;

  -webkit-box-shadow: 0 0 50px 6px rgba(33, 88, 33, 0.62);
  -moz-box-shadow: 0 0 50px 6px rgba(33, 88, 33, 0.62);
  box-shadow: 0 0 50px 6px rgba(33, 88, 33, 0.72);
  transition: 0.4s
}

.note-block:hover {
  -webkit-box-shadow: 0 0 50px 21px rgba(33, 99, 33, 0.62);
  -moz-box-shadow: 0 0 50px 12px rgba(33, 99, 33, 0.62);
  box-shadow: 0 0 50px 12px rgba(33, 99, 33, 0.62);
}