body{
  background-size: 100vw 100vh;
  width:100%;max-width:100%;
  text-align:center; /*ページ全体を中央揃えにする*/
  position: relative;
  background-color:#EBE5DA;
  overflow-x: hidden;
  font-size: 25px;
  margin: 0;
  font-family: "Hiragino Mincho ProN", "ヒラギノ明朝 ProN", "Hiragino Mincho Pro", "ヒラギノ明朝 Pro", serif;
}
.main{
  /* margin: 5px 240px 5px 240px;
  display:inline-block;
  text-align:left; */
  margin: 5px 20%;
  text-align: left;
  line-height: 3rem;
}
.think_ouraction{
  margin: 24px 20%;
  text-align: left;
  line-height: 1.5rem;
}
.flex_box{
  display: flex;
  justify-content: center;
}
.img{
margin-top: 10px;
margin-bottom: 10px;
}
h1 {
  padding: 0.5em;/*文字周りの余白*/
  color: #494949;/*文字色*/
  background: #fffaf4;/*背景色*/
  border-left: solid 5px #EBA62A;/*左線（実線 太さ 色）*/
  text-align:left; 
  margin-left: 200px;
  margin-right: 200px;
}
h3{
  border-bottom: dotted 3px #364e96;
  margin-left: 300px;
  margin-right: 300px;
}
.think_title{
  border-bottom: dotted 3px #364e96;
  margin: 20px 20%;
  border-bottom: 2px solid #BD987E;
  border-left: 12px solid #BD987E;
  text-align: left;
  padding:  0 1rem;

}
mark{
  background: linear-gradient(transparent 40%, #ccff00 80%);
}
.temae_a{
  width: 30%;
  margin: 25px auto;
}
.temae_b{
  width: 15%;
  margin: 10px 25px;
}
.temae_c{
  width: 15%;
  margin: 10px 25px;
}
.torikumi{
  border: solid 2px #5a5a5a;
  border-style: dotted;
  width: fit-content;
  padding: 10px 4rem;
  margin: 10px auto;
  text-align: left;
}
.kaimono3{
  width: 60%;
  margin-top: 15px;
}
.insyokuten{
  display: flex;
  align-items: center;
  text-align: left;
  margin-top: 30px;
}
.sikaku{
  background-color: #BD987E;
  color: white;
  font-size: 20px;
  line-height: 70px;
  height: 110px;
  width: 190px;
  margin-right: 50px;
}
.sikaku p{
  text-align: center;
}
.erabutoki{
  flex-direction: column;
  justify-content: flex-end;
}
.gaisyoku{
  margin-bottom: 3px;
  margin-top: 3px;
  color: #EBA62A;
}
.kothu{
  margin-left: 25%;
}
.maru3{
  text-align: center;
}
.slide {
  overflow: hidden;
  font-size: 40px;
  margin: 100px 0px 100px 0px;
  display: inline-block;
}

.temae {
  opacity: 0;
  transform: translateY(100%);
  animation: slideInFromBottom 1s forwards;
  animation-timing-function: ease;
}

@keyframes slideInFromBottom {

  from {
    opacity: 0;
    transform: translateY(100px);
  }

  to {
    opacity: 1;
    transform: translateY(0px);
  }
}
.aproch{
  margin: 24px 20%;
  display: flex;
  justify-content: center;
}
.way{
  background-color: #0a807b;
  color: white;
  padding: 3rem;
  margin: 10px;
  border-radius: 50%;
}
.temaedori{
  opacity: 0;
}
.references{
  cursor: pointer;
  color: blue;
  border-bottom: 1px solid blue;
}
.references:hover{
  color: purple;
  border-bottom: 1px solid purple;
}
.think_table{
  margin:  30px auto;
}
.think_table th{
  background-color: #EBA62A;
}
.think_table td{
  background-color: #bd987e65;
  padding: 2px 1rem;
}
@media screen and (max-width: 1300px){
  /*パソコン（小）*/
  body{
    font-size: 20px;
  }.temae_a{
    width:600px; 
  }.temae_b{
    height: 250px;
    width: auto;
  }.temae_c{
    height: 250px;
    width: auto;
  }
}

@media screen and (max-width: 600px){
  body{
    font-size: 13px;
  }
  h3{
    margin: 2% 0 2% 0;
    border-bottom: dotted 3px #364e96;
  }
  .syouhi{
    background-color: #dfba49;
    width: auto;
    height: auto;
    color: white;
    margin-top: 7px;
    padding-bottom: 15px;
    padding-top: 1px;
  }
  .syoumi{
    background-color: #ff946d;
    width: auto;
    height: auto;
    color: white;
    margin-bottom: 7px;
    padding-bottom: 15px;
    padding-top: 1px;
  }
  .sikaku{
    background-color: #BD987E;
    color: white;
    font-size: 10px;
    line-height: 70px;
    height: 80px;
    width: 190px;
    margin-right: 50px;
  }
  h1{
    color:black;
    border: none;
    background: none;/*背景色*/
    margin: 0;
  }h3{
    margin: 0;
    border: none;
  }
  .aproch{
    margin: 24px 5%;
    display: flex;
    justify-content: center;
  }
  .way{
    background-color: #0a807b;
    color: white;
    padding: 1rem;
    margin: 10px;
    border-radius: 50%;
  }
}
@media screen and (min-width: 601px){
  .syouhi{
    background-color: #dfba49;
    width: auto;
    height: auto;
    color: white;
    margin-left: 200px;
    margin-right: 200px;
    margin-top: 7px;
    padding-bottom: 15px;
    padding-top: 1px;
  }
  .syoumi{
    background-color: #ff946d;
    width: auto;
    height: auto;
    color: white;
    margin-left: 200px;
    margin-right: 200px;
    margin-bottom: 7px;
    padding-bottom: 15px;
    padding-top: 1px;
  }
  .sikaku{
    background-color: #BD987E;
    color: white;
    font-size: 20px;
    line-height: 70px;
    height: 110px;
    width: 190px;
    margin-right: 50px;
  }
}