@charset "utf-8";
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul, dl{
  list-style: none;
}
a{
  text-decoration: none;
  color: #202020;
}
img, video, iframe{
  vertical-align: middle;
}
img, video{
  max-width: 100%;
}