@charset "UTF-8";
/* CSS Document */
* {
  margin: 0;
  padding: 0;
}
header {
  background-color: #e2a2b1;
  color: #fff;
  text-align: center;
  padding: 30px;
}
footer {
  background-color: #e2a2b1;
  color: #fff;
  text-align: center;
  padding: 30px;
}
main {
  width: 90%;
  margin: auto;
}
.anta-regular {
  font-family: "Anta", sans-serif;
  font-weight: 400;
  font-style: normal;
}
.wf-mplus1p, h3 {
  font-family: "M PLUS 1p";
}
.wf-sawarabigothic, p {
  font-family: "Sawarabi Gothic";
}
h1 {
  text-align: center;
  color: #e2a2b1;
  font-size: 2rem;
  margin-bottom: 60px;
}
h3 {
  color: #8E6A72;
  border-bottom: #B8A4A8 2px solid;
  margin: 10px;
  padding: 10px 0;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.clearfix:after {
  content: "";
  display: block;
  clear: both;
}
.clearfix:before {
  content: "";
  display: block;
  clear: both;
}
.clearfix {
  display: block;
}
.sub_title {
  font-size: 1.3rem;
  color: #8E6A72;
}
.logo {
  font-size: 1.5rem;
}
.top-image {
  width: 100%;
  background-image: url("../img/dtm.jpg");
  background-position: center;
  padding-top: 350px;
  padding-bottom: 350px;
  margin-bottom: 40px;
  background-size: cover;
}
.vw30 {
  width: 30vw;
  margin: auto;
  margin-bottom: 60px;
}
.zoom {
  border: 1px solid #8E6A72;
  padding: 20px;
}
#presenter {
  width: 100%;
  padding: 20px;
  margin-top: 100px;
  margin-bottom: 100px;
}
.presenter {
  width: 23%;
  display: inline-block;
  padding: 0;
  text-align: center;
  margin-bottom: 40px;
}
.mb20 {
  margin-bottom: 20px;
}
.mb40 {
  margin-bottom: 40px;
}
.mb60 {
  margin-bottom: 60px;
}
.lesson-info {
  border-collapse: collapse;
  border-color: #B8A4A8;
}
.lesson-info th, .lesson-info td {
  padding: 10px;
}
.lesson-info th {
  background: #B8A4A8;
  color: #fff;
}
hr {
  border-style: dashed;
  color: #e2a2b1;
}
#gijiroku img {
  max-width: 560px;
}
.strong-text {
  font-weight: bold;
  color: #8E6A72;
}
.word-info {
  padding: 20px;
  background: #E3DFA3;
}
.word-info-box {
  width: 33%;
  float: left;
}
dd {
  padding-left: 10px;
}
@media (max-width: 768px) {
  .top-image {
    padding-top: 200px;
    padding-bottom: 200px;
  }
  h3 {
    margin: 0 0 10px 0;
  }
  #presenter {
    padding-left: 0;
    padding-right: 0;
  }
  .presenter {
    width: 100%;
  }
  .vw30 {
    width: 80vw;
  }
  #gijiroku img {
    max-width: 100%;
  }
  .youtube {
    width: 100%;
    aspect-ratio: 16 / 9;
  }
  .youtube iframe {
    width: 100%;
    height: 100%;
  }
  .word-info-box {
    width: 100%;
    margin-bottom: 20px;
  }
}