* {
  margin:0 auto; padding:0;
}

a {
  color: #5e5e5e;
  transition: .3s;
}

a:hover {
  color: #ccc;
}

.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header {
  background-color: #ffffff;
  font-family: 'Jost', sans-serif;
  text-align:center;
  position: fixed;
  padding-top: 1rem;
  padding-bottom: 1rem;
  width: 100%;
}

.main {
  background-color: #ffffff;
  padding: 1rem;
  margin-top: 8rem;
  margin-left: 0 auto;
  margin-right: 0 auto;
  max-width: 500px;
  width: 100%;
  
  overflow: auto;
  flex: 1 1 auto;
  font-family: 'Noto Sans JP', sans-serif;
}

.topics {
  flex-diretion: row;
}

.topics_disco {
  flex-diretion: row;
  width: 400px;
  padding-left:100px;
}

.topics_cont {
  width: 400px;
}

.topics_prof p {
  font-size: 10pt;
}
table {
  margin: 20px auto;
  font-size: 9pt;
}

.disco th {
  color: #fff;
  padding-top: 60px;
  padding-bottom: 60px;
}
.disco td {
  padding: 10px;
}

.bott_cont{
  padding-bottom: 100px
}

@media screen and (max-width: 640px) {
  .last td:last-child {
    border-bottom: solid 1px #ccc;
    width: 100%;
  }
  .disco {
    width: 80%;
  }
  .disco th,
  .disco td {
　　border-bottom: none;
    display: block;
    width: 100%;
  }
}

.footer {
  background-color: #ffffff;
  font-family: 'Jost', sans-serif;
  padding: 0;
  text-align:center;
  /***position: fixed;***/
  bottom: 0;
  width: 100%;
}

.copyright {
  font-size: 10pt;
}

/***トップへ戻るボタン***/
#page-top {
    display: block;
    font-weight: bold;
    padding: .2em;
    text-align: center;
    background: #fff; /*背景色*/
    color: #666; /*文字色*/
}
/***マウスオーバー時***/
#page-top:hover {
    color: #ccc; /*文字色*/
}
/***トップへ戻るボタンここまで***/

[id^="hidb-"] {
  margin-top:-9rem;
  padding-top:9rem;
}

.topics_prof{
  flex-diretion: row;
  display: flex;
}

.prof_pic{
  padding:20px;
}