body,
table,
table.ls {
  font-size: 12px;
}

table.ls td.date,
table.ls td.size {
  padding-left: 12px;
}

body {
  margin: 0;
  padding: 0;
  font-family: Verdana, sans-serif;
}

.main {
  margin: 40px;
}

.udk {
  max-width: 250px;
}

table.ls td.size {
  text-align: right;
}

table.nav {
  border-spacing: 0;
  border-collapse: collapse;
  margin-left: 26px;
}
table.nav tr td span.bp {
  user-select: none;
}
table.nav tr td:nth-child(2) {
  padding-left: 24px;
}

@media (max-width: 450px) {
  table.nav {
    margin-left: 0;
  }
}

div.button {
  width: 88px;
  height: 31px;
  transition: transform .1s, filter .1s;
}

div.button:hover {
  transform: scale(1.1);
  filter: drop-shadow(3px 3px 3px rgba(0,0,0,0.5));
}

div.button img {
  width: 88px;
  height: 31px;
  image-rendering: pixelated;
}