body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

main {
  max-width: 960px;
  margin: 0 auto;
}

.text {
  font-size: 1.5rem;
  margin: 15px;
  text-align: center;
}

.title_red {
  font-size: 2.0rem;
  color: #333;
  border-bottom: 2px solid #FF0000;
  text-align: center;
  font-weight: bold;
}

.sbtitle {
  padding: 0.3em 0.5em;
  /*文字周りの余白*/
  color: #333;
  /*文字色*/
  border-left: solid 5px #01087F;
  font-size: 1.8rem;
  font-weight: bold;
  margin: 15px 0 10px;
}

.sbtext {
  font-size: 1.5rem;
  padding-left: 1em;
}

.sbtext a {
  color: #1a0dab;
}

@media screen and (max-width:480px) {
  main {
    padding: 2.0rem;
  }
  .text {
    font-size: 1.3rem;
    text-align: left;
  }
  .sbtitle {
    font-size: 1.5rem;
  }
  .sbtext {
    font-size: 1.3rem;
  }
}

*, *:before, *:after {
  box-sizing: border-box;
}

.col_3 {
  width: 100%;
  display: flex;
  display: -ms-flexbox;
  /* IE10 */
  flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  /* IE10 */
}

.col_3>div {
  width: 33.33333%;
  padding: 10px;
}

@media screen and (max-width: 960px) {
  .col_3>div {
    width: 50%;
  }
}

@media screen and (max-width: 480px) {
  .col_3>div {
    width: 100%;
  }
}

.imgarea {
  text-align: center;
}

.listnum {
  text-align: left;
  font-weight: bold;
  border-bottom: 1px solid #514F4F;
  margin: 10px;
  font-size: 1.8rem;
}

.listtext {
  text-align: left;
  font-size: 1.3rem;
  margin: 10px;
}

.last {
  margin: 80px;
}