.article .band {
  background-color: #010a48;
  width: 40%;
  height: 5vw;
  margin-top: 200px;
  position: relative;
  text-align: center;

  padding: 1rem 2rem;
  -webkit-box-shadow: 8px 8px 0 #bd271b;
  box-shadow: 8px 8px 0 #bd271b;
}


.article .band .title {
  font-weight: bold;
  font-size: 30px;
  color: rgb(255, 255, 255);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

/*見出しフェードイン*/

.article .band{
  animation-name:fadeLeft;
  animation-duration:1.5s;
  animation-fill-mode:forwards;
  opacity:0;
  }
  
  @keyframes fadeLeft{
    from {
      opacity: 0;
    transform: translateX(-100px);
    }
  
    to {
      opacity: 1;
    transform: translateX(0);
    }
  }


.aboutus_about {
  margin: 80px;
  padding: 20px;
  background-color: #f5f5f5; 
  box-shadow: 0px 0px 40px 0px rgba(0, 0, 0, 0.2);
}

.article .aboutus_about .subtitle {
  font-weight: bold;
  font-size: 30px;
  color: #000;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 20px;
  margin-right: 20px;

  border-bottom: solid 2px #bd271b;
}
.under {
  display: block;
  border-bottom: solid 1px #f5f5f5;
  bottom: -3px;
  width: 100%;
}

.aboutus_about .block1 {
  display: flex;
  padding: 10px;
}

.aboutus_about .block1 .text1 {
  margin-left: 40px;
  margin-right: 20px;
  margin-top: 10px;
  text-align: left;
}

.aboutus_about p {
  line-height: 1.5;
  margin-bottom: 1em;
}

.aboutus_about .block1 .img {
  width: 35%;
  flex-shrink: 0;
  margin: 10px;
}

.aboutus_about .youtube {
  width: 60%;
  height: 400px;
  display: block;
  margin-top: 3%;
  margin-left: auto;
  margin-right: auto;
}

.aboutus_about .text {
  margin-top: 3%;
  margin-bottom: 3%;
  padding-right: 25%;
  padding-left: 25%;
}


/*スマホ対応*/

@media screen and (max-width: 737px) {

  body{
    margin-top: -50px;
  }

  .article .band {
    background-color: #010a48;
    width: 55%;
    height: 10vw;
    margin-top: 150px;
    position: relative;
    text-align: center;

    padding: 1rem 2rem;
    -webkit-box-shadow: 5px 5px 0 #bd271b;
    box-shadow: 5px 5px 0 #bd271b;
  }

  .article .band .title {
    font-weight: bold;
    font-size: 15px;
    color: rgb(255, 255, 255);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
  }

  .aboutus_about {
    margin: 30px;
    padding: 10px;
    background-color: #f5f5f5;
  }

  .article .aboutus_about .subtitle {
    font-weight: bold;
    font-size: 16px;
    color: #000;
    margin-left: 5px;
    margin-right: 5px;

    border-bottom: solid 1px #bd271b;
  }
  .under {
    display: block;
    border-bottom: solid 1px #f5f5f5;
    bottom: -3px;
    width: 100%;
  }

  /*youtube*/

  .aboutus_about .youtube {
    width: 100%;
    height: auto;
    margin:0 auto;
    margin-bottom: 5%;
  }
  
  .aboutus_about .text p{
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", sans-serif;
    font-weight: normal;
    letter-spacing: 0.1em;
  }

  .aboutus_about .text{
    margin: auto;
    text-align: left;
    padding: 0%;
  }

  /*block1*/

  .aboutus_about .block1 {
    width: 100%;
    height: auto;
    display: block;
    padding: 0%;
  }

  .aboutus_about .block1 .img {
    width: 80%;
    margin:0 auto;
    margin-top: 15px;
    margin-bottom: 15px;
  }

  .aboutus_about .block1 .text1 {
    margin: auto;
    text-align: left;
  }

  .aboutus_about .block1 .text1 p {
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI",
      sans-serif;
    font-weight: normal;
    letter-spacing: 0.1em;
  }

  }


  
  /*
  .aboutus_about  .text {
    margin-top: 5%;
    margin-bottom: 5%;
    font-size: 16px;
    padding-right: 8%;
    padding-left: 8%;
    line-height: 1.6;
  }
}


.aboutus_about .block1 {
  display: flex;
  justify-content: space-between;
  padding: 10px;
}

.aboutus_about .block1 .img1 {
  width: 40%;
  flex-shrink: 0;
  margin: 10px;
}

.aboutus_about .block1 .text1 {
  margin: 10px;
  text-align: left;
}

.aboutus_about .block1 .text1 p {
  line-height: 1.5;
  margin-bottom: 1em;
}

.aboutus_about .block1 .img2 {
  width: 35%;
  flex-shrink: 0;
  margin: 10px;
}

.aboutus_about .block1 .img3 {
  width: 40%;
  flex-shrink: 0;
  margin: 20px;
}

.aboutus_about .block2 ul li {
  margin-left: 100px;
  margin-top: 50px;
  font-size: 18px;
  list-style: disc;
}
*/

/*
.block1 .image1{
    display: inline-block;
    width: 30%;
}

.block1 .text1{
    display: inline-block;
    width: 30%;
}
*/