body {
  padding: 1rem 5%;
  line-height: 1.8;
}

header {text-align: center}
header, section {margin-bottom: 2.2rem}
main {
  max-width: 1280px;
  padding-bottom: 1rem;
  margin: 0 auto;
}

video {
  display: block;
  margin: 0 auto;
  margin-bottom: 1em;
  width: 100%;
}

@media screen and (min-width: 1920px) {
  .fhd main, .fhd video {
    max-width: 1920px;
  }
}

@media screen and (min-width: 2560px) {
  .wqhd main, .wqhd video {
    max-width: 2560px;
  }
}

a {
  color: #295bad;
  text-decoration: none;
  padding: 0.35em 0;
}
a:hover, a:focus {
  transition-property: background;
  transition-duration: 0.1s;
  background: #f2f8fa;
  color: #0745ad;
}
a:active {
  color: #a10029;
}

h1, h2, h3, h4, h5 {line-height: 1.15}
h1, h2, h3 {
  font-weight: normal;
}
h1, h4 {margin-bottom: 0.25em;}
h2, h3 {margin-top: 0.5em;}
h4 {margin-top: 0.5em;}
h4 + ul {
  list-style: none;
  padding: 0 1em;
  margin-top: 0.25em;
  margin-bottom: 0.5em;
}
h4 + p {
  margin-top: 0.25em;
  margin-left: 1em;
}

table {
  width: 100%;
  table-layout: fixed;
}
/*
tr:hover {
  background-color: #f9f9f9;
}
tr a:hover {
  background: inherit;
}
*/
td {
  width: 33.3333%;
}