html {
  font-size: 30px;
}

body {
  background-color: #ffffff;
  background-image: url("https://www.transparenttextures.com/patterns/always-grey.png");
  font-family: "Noto Sans JP", serif;
}

.attention {
  width: 700px;
  margin: 0 auto;
  font-size: 33px;
  color: #FF1F1F;
  font-weight: bold;
  padding-bottom: 20px;
}

.bg-white {
  background-color: #ffffff;
}

.content-box {
  position: relative;
  padding-bottom: 20px;
}

.group-box {
  margin: 0 auto;
  width: 734px;
}

.border {
  position: absolute;
  border: 1px #888888 solid;
  width: 660px;
  text-align: center;
  top: 135px;
  left: 42px;
}

.group-img {
  position: absolute;
  width: 660px;
  top: 155px;
  left: 42px;
}

h2 {
  position: absolute;
  top: 0;
  font-weight: bold;
  top: 35px;
  left: 155px;
  font-size: 40px;
}

.tag {
  position: absolute;
  top: 945px;
  left: 40px;
  display: flex;
}

.tag p {
  background-color: #06C755;
  color: #ffffff;
  padding-bottom: 2px;
  padding-left: 20px;
  padding-right: 20px;
  margin-left: 5px;
  margin-right: 5px;
  border-radius: 40px;
  font-weight: 300;
  font-size: 30px;
}

.man-color {
  color: #3A35FF;
}

.woman-color {
  color: #FF12EC;
}

.participation-count {
  position: absolute;
  top: 1000px;
  left: 40px;
  font-size: 37px;
  font-weight: 600;
}

.group-text {
  position: absolute;
  font-size: 32px;
  top: 1060px;
  left: 42px;
  line-height: 1.7;
}

.line-participation {
  position: absolute;
  width: 660px;
  top: 1190px;
  left: 45px;
}

footer {
  text-align: center;
  padding-top: 20px;
}

.footer_text {
  color: #ffffff;
  background-color: #06C755;
  font-size: 25px;
  padding-top: 20px;
  padding-bottom: 10px;
  padding-left: 10px;
  padding-right: 10px;
}

.footer_title {
  color: #ffffff;
  border-top: 2px solid #ffffff;
  background-color: #06C755;
  font-size: 25px;
  padding-top: 10px;
  padding-bottom: 10px;
}

@media screen and (min-width:768px) {
  #wrapper {
    max-width: 768px;
    margin: 0 auto;
  }
}

@media screen and (max-width:768px) {
  .attention {
    width: calc(700 / 768 * 100vw);
    font-size: calc(33 / 768 * 100vw);
    padding-bottom: calc(20 / 768 * 100vw);
  }

  .content-box {
    padding-bottom: calc(20 / 768 * 100vw);
  }

  .group-box {
    width: calc(734 / 768 * 100vw);
  }

  .border {
    width: calc(660 / 768 * 100vw);
    top: calc(135 / 768 * 100vw);
    left: calc(42 / 768 * 100vw);
  }

  .group-img {
    width: calc(660 / 768 * 100vw);
    top: calc(155 / 768 * 100vw);
    left: calc(42 / 768 * 100vw);
  }

  h2 {
    top: calc(35 / 768 * 100vw);
    left: calc(155 / 768 * 100vw);
    font-size: calc(40 / 768 * 100vw);
  }

  .tag {
    top: calc(945 / 768 * 100vw);
    left: calc(40 / 768 * 100vw);
  }

  .tag p {
    padding-bottom: calc(2 / 768 * 100vw);
    padding-left: calc(20 / 768 * 100vw);
    padding-right: calc(20 / 768 * 100vw);
    margin-left: calc(5 / 768 * 100vw);
    margin-right: calc(5 / 768 * 100vw);
    border-radius: calc(40 / 768 * 100vw);
    font-size: calc(30 / 768 * 100vw);
  }

  .participation-count {
    top: calc(1000 / 768 * 100vw);
    left: calc(40 / 768 * 100vw);
    font-size: calc(37 / 768 * 100vw);
  }

  .group-text {
    font-size: calc(32 / 768 * 100vw);
    top: calc(1060 / 768 * 100vw);
    left: calc(42 / 768 * 100vw);
  }

  .line-participation {
    width: calc(660 / 768 * 100vw);
    top: calc(1190 / 768 * 100vw);
    left: calc(45 / 768 * 100vw);
  }

  footer {
    padding-top: calc(20 / 768 * 100vw);
  }

  .footer_text {
    font-size: calc(25 / 768 * 100vw);
    padding-top: calc(20 / 768 * 100vw);
    padding-bottom: calc(10 / 768 * 100vw);
    padding-left: calc(10 / 768 * 100vw);
    padding-right: calc(10 / 768 * 100vw);
  }

  .footer_title {
    font-size: calc(25 / 768 * 100vw);
    padding-top: calc(10 / 768 * 100vw);
    padding-bottom: calc(10 / 768 * 100vw);
  }
}