html {
  height: 100%;
  width: 100%;
}

body {
  line-height: 1.2em;
  width: 730px;
  margin: 0px auto;
}

p {
  text-indent: 1em;
}

img {
  display: block;
  text-align: center;
  max-width: 100%;
}

table {
  display: block;
  text-align: center;
}

h1 {
  border-top: 1px solid black;
  padding-top: 1em;
  line-height: 1em;
}

.title {
  font-size: 3em;
  line-height: 1em;
  text-align: center;
  color: purple;
  background-color: pink;
  border: 2px purple solid;
  border-left: 60px purple solid;
  border-right: 60px purple solid;
  height: 50px;
  padding: 5px;
}

.sub {
  font-size: 1.5em;
  line-height: 1em;
  text-align: center;
  margin-top: 0.5em;
}

.box01 {
  border: 2px navy solid;
  padding: 1em;
}

.box02 {
  border: 1px navy solid;
  padding: 5px;
  line-height: 1em;
}

.box02 p.header {
  line-height: 0em;
  font-weight: bold;
  color: navy;
}

.hide {
  color: white;
  background: white;
}

.bold_red {
  font-size: 1.1em;
  line-height: 1em;
  color: red;
  font-weight: bold;
}

div.table {
  border: 2pt black solid;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 1px;
  background-color: black;
  width: auto;
}

div.table>div {
  background-color: white;
  padding: 2px 4px;
}

div.table>div.header {
  color: navy;
  font-weight: bold;
  background-color: aqua;
}

.copyright {
  margin-left: 1em;
  text-indent: 0em;
  color: gray;
  background: lightgray;
  font-size: 0.8em;
  line-height: 1em;
}

@media screen and (max-width: 480px) {
  body {
    width: 100%;
  }

  .title {
    font-size: 1.5em;
    border-left: 40px purple solid;
    border-right: 40px purple solid;
    height: 30px;
  
  }
}