.mainDisp {
  position: relative;
  width: 100%;
  height: 100%;
  background: black;
}

.mainDisp .mainContents {
  position: relative;
  display: flex;
  background: black;
  justify-content: center;
  opacity: 1;
  z-index: 1;
}

.mainDisp .mainContents ul {
  width: 100%;
  height: 100%;
}

.mainDisp .mainContents ul li {
  display: flex;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  justify-content: center;
  align-items: center;
  opacity: 0;
  z-index: 1;
  /*transition: opacity 1.0s ease;*/
}

.mainDisp .mainContents ul li video,
.mainDisp .mainContents ul li img {
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.mainDisp .mainContents ul li.active {
  opacity: 1;
  z-index: 10;
}

.mainDisp .mainIframe {
  opacity: 0;
}

.mainDisp .mainIframe iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: none;
  transition: opacity 0.5s ease;
}

.mainDisp .common {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.5s ease;
}




.mainIframe {
  background: #bff8e5;
  opacity: 0;
}

.mainIframe iframe {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border: none;
  transition: opacity 1.0s ease;
}





#support {
  width: 1920px;
  height: 1080px;
  background: url("../img/common/background.png");
  background-size: 1920px 1080px;
}

#support .info_show {
  position: relative;
  width: 96%;
  height: 92%;
  margin: 0 auto;
  top: 4%;
  border-radius: 10px;
  background: #ffffffb2;
}

#support .title {
  position: relative;
  width: 100%;
  height: 100px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  border-bottom: 3px solid #555555;
  margin-bottom: 30px;
}

#support .title p {
  font-size: 50px;
  font-weight: bold;
}

#support .left {
  float: left;
  width: 46%;
  height: 93%;
  padding: 2%;
}

#support .left .title::before {
  content: "";
  position: absolute;
  width: 50px;
  height: 50px;
  top: 13px;
  left: 190px;
  margin-right: 20px;
  background: url(../img/support/check.png);
  background-size: 30px 30px;
  background-repeat: no-repeat;
  border-radius: 50px;
  background-color: rgb(53, 255, 53);
  background-position: 10px 10px;
}

#support .right {
  float: right;
  width: 46%;
  height: 93%;
  padding: 2%;
}

#support .right.title::before {
  content: "";
  position: absolute;
  width: 50px;
  height: 50px;
  top: 13px;
  left: 190px;
  margin-right: 20px;
  background: url(../img/support/disconnect.png);
  background-size: 30px 30px;
  background-repeat: no-repeat;
  border-radius: 50px;
  background-color: rgb(255, 53, 53);
  background-position: 10px 10px;
}

#support .id_set,
#support .delete_set {
  width: 100%;
  height: 85%;
  overflow-y: scroll;
}

#support .id_set table,
#support .delete_set table {
  width: 100%;
  height: auto;
  text-align: center;
  font-size: 30px;
  border-spacing: 5px;
  padding: 1%;
}

#support .id_set table tbody,
#support .delete_set table tbody {
  background: white;
}

#support .id_set table tbody tr,
#support .delete_set table tbody tr {
  font-size: 16px;
  height: 30px;
}

#support .id_set td:nth-of-type(1) {
  width: 25%;
}

#support .id_set td:nth-of-type(2) {
  width: 25%;
}

#support .id_set td:nth-of-type(3) {
  width: 25%;
}

#support .id_set td:nth-of-type(4) {
  width: 25%;
}




.delete_set tbody td.check {
  width: 100px;
}

.delete_set tbody td.check input {
  position: relative;
  transform: scale(1.8);
  top: 3px;
}



@media screen and (max-width: 768px) {
  /*==========================
  	compyInfoBOX
  ============================*/

  html {
    width: 100vw;
    height: 100vh;
  }

  p {
    margin: 0;
    padding: 0;
    font-family: "NotoSansJP";
  }


  #home {
    width: 100vw;
    height: 100vh;
    position: relative;
  }






  @media only screen and (max-width: 768px) and (orientation:landscape) {
    article section.commonTtlBox {
      background: black;
    }
  }

  @media screen and (max-width: 768px) {
    article section.commonTtlBox {
      background: white;
    }
  }

  @media only screen and (max-width: 768px) and (orientation:landscape) {
    article section.commonTtlBox {
      background: white;
    }
  }

  @media only screen and (max-width: 320px) and (orientation:portrait) {
    article section.commonTtlBox {
      background: white;
    }
  }
}