body{
  margin: 0;
}
div.direction{
  position: fixed;
  background: #ffffff;
  width: 100vw;
  height: 50px;
  padding: 3px;
  margin: 0;
}
h1{
  display: inline;
  color: #226E93;
  font-family: Lato, sans-serif;
  font-size: 20px;
  font-weight: 300;
}
details {
  background-color: #FFFFFF;
}
input {
  height: 30px;
  width: 95%;
  background: #ffffff;
  border-radius: 5px;
  margin: 10px 0 10px 0;
  padding: 0 0 0 15px;
  border: solid 1px #000000;
}
input:hover {
  background: #e0ffff;
}
input:focus {
  background: #d0eeff;
  outline: none;
}
div.hontai{
  width: 100%;
  height: calc( 100vh - 80px );
  margin: 0;
}
iframe{
  width: 100%;
  height: 100%;
  margin: 80px 0 0 0;
}