.content {
  display: none;
}

.content.show {
  display: block;
}

.tab-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-family: "Noto Serif JP", serif;
  text-align: center;
  font-size: 24px;
  border-bottom: 5px solid #6A929D;
}
.tab-container .tab {
  width: 260px;
  padding: 15px 0 10px;
  border-radius: 5px 5px 0 0;
  background-color: #F0F0F0;
  color: #2C2825;
  border-bottom: solid 5px #fff;
  cursor: pointer;
}
.tab-container .tab:first-of-type {
  margin-right: 32px;
}
.tab-container .tab.active {
  background-color: #6A929D;
  border-bottom: solid 5px #6A929D;
  color: #fff;
}

.eventform_desc {
  margin-top: 10px;
}

.contact-form1 form.wpcf7-form {
  margin: -50px 0 40px;
}

.contact-form2 form.wpcf7-form {
  margin: -78px 0 40px;
}

@media (max-width: 940px) {
  .tab-container {
    font-size: 16px;
  }
  .tab-container .tab {
    width: 140px;
    padding: 12px 0 8px;
  }
  .contact-form1 form.wpcf7-form {
    margin: 0 0 40px;
  }
  .contact-form2 form.wpcf7-form {
    margin: 0 0 40px;
  }
}