p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
tt,
td,
th,
body,
html {
  padding: 0;
  margin: 0;
}
ul,
li,
tt,
th {
  list-style: none;
}
.container {
  width: 1200px;
  margin: 0 auto;
}
html {
  user-select: none;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s;
}
#download_button {
  cursor: pointer;
  transition: all 0.3s linear;
}
#download_button:hover {
  transform: scale(1.05);
}