.content_left {
  width: 180px;
  float: left;
  background-color: #fff;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
}

.content_right {
  width: calc(100% - 180px);
  float: right;
  margin-left: 180px;
}

#key {
  position: relative;
  background: url(../img/products/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products01 {
  background: url(../img/products01/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products02 {
  background: url(../img/products02/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products03 {
  background: url(../img/products03/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products04 {
  background: url(../img/products04/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products05 {
  background: url(../img/products05/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products06 {
  background: url(../img/products06/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products07 {
  background: url(../img/products07/key.jpg) no-repeat center center;
  background-size: cover;
}

#key.products08 {
  background: url(../img/products08/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products09 {
  background: url(../img/products09/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products10 {
  background: url(../img/products10/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products11 {
  background: url(../img/products11/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products12 {
  background: url(../img/products12/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products13 {
  background: url(../img/products13/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products14 {
  background: url(../img/products14/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products15 {
  background: url(../img/products15/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products16 {
  background: url(../img/products16/key.jpg) no-repeat center center;
  background-size: cover;
}
#key.products17 {
  background: url(../img/products17/key.jpg) no-repeat center center;
  background-size: cover;
}


#key_sp {
  position: relative;
  background: url(../img/products/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products01 {
  position: relative;
  background: url(../img/products01/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products02 {
  position: relative;
  background: url(../img/products02/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products03 {
  position: relative;
  background: url(../img/products03/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products04 {
  position: relative;
  background: url(../img/products04/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products05 {
  position: relative;
  background: url(../img/products05/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products06 {
  position: relative;
  background: url(../img/products06/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products07 {
  position: relative;
  background: url(../img/products07/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products08 {
  position: relative;
  background: url(../img/products08/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products09 {
  position: relative;
  background: url(../img/products09/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products10 {
  position: relative;
  background: url(../img/products10/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products11 {
  position: relative;
  background: url(../img/products11/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products12 {
  position: relative;
  background: url(../img/products12/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products13 {
  position: relative;
  background: url(../img/products13/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products14 {
  position: relative;
  background: url(../img/products14/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products15 {
  position: relative;
  background: url(../img/products15/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products16 {
  position: relative;
  background: url(../img/products16/key_sp.jpg) no-repeat center center;
  background-size: cover;
}
#key_sp.products17 {
  position: relative;
  background: url(../img/products17/key_sp.jpg) no-repeat center center;
  background-size: cover;
}


#key .bx-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  height: 100vh;
}

#key .bxSlider {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  height: 100vh;
}

#key li {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
}

#key .slider1 {
  background: url(../img/products/key.jpg) no-repeat center center;
  background-size: cover;
}

#key .slider2 {
  background: url(../img/products/key.jpg) no-repeat center center;
  background-size: cover;
}

#key .slider3 {
  background: url(../img/products/key.jpg) no-repeat center center;
  background-size: cover;
}

#key .slider4 {
  background: url(../img/products/key.jpg) no-repeat center center;
  background-size: cover;
}

#sec1 {
  padding: 80px 0 80px;
}

#sec1 .box_left h2 span {
  letter-spacing: 10px !important;
}



#sec1 .box_right .txt {
  font-size: 20px;
  line-height: 43px;
  color: #333333;
  
}

#sec1 .box_right .caption1 {
  color: #808080;
  text-align: right;
}

#sec2 {
  padding: 0 0 20px;
}

#sec2 .box_right .box {
  float: left;
  padding-bottom: 60px;
  width: 400px;
}

#sec2 .box_right .box_ossekai {
  width: 450px;
  height: 333px;
}

#sec2 .box_right .long{
  width: 450px;
  height: 420px;
}

#sec2 .box_right .box:nth-child(2n) {
  float: right;
}

#sec2 .box_right .box .ttl {
  padding-top: 5px;
  font-size: 16px;
}

#sec2 .box_right .box .price {
  color: #666666;
  padding-bottom: 20px;
}

#sec2 .box_right .box .bnr {
  width: 100%;
  margin: 0 auto;
  height: 60px;
  line-height: 60px;
  background-color: #c1a974;
  text-align: center;
}

#sec2 .box_right .box .bnr a {
  font-size: 16px;
  display: block;
  color: #fff;
}

#sec2 .box_right .box .bnr a:hover {
  text-decoration: none;
  opacity: 0.8;
}

#sec3 {
  padding: 0px 0 100px;
}


#sec3 .box_right .box {
  padding-bottom: 60px;
}

#sec3 .box_right .box .ttl {
  padding-top: 5px;
  font-size: 16px;
}


#sec5 {
  padding: 0 0 100px;
}

#sec5 .sec5_video {
  /* background: url(../img/index/sec5_video.jpg) center center;
  background-size: cover; */
  height: auto;
  width: 100%;
  position: relative;
  margin-bottom: 40px;
}

#sec5 .sec5_video:last-child {
  margin-bottom: 0;
}

.video-responsive{
  overflow:hidden;
  /* padding-bottom:56.25%; */
  position:relative;
  height:0;
}

.video-responsive iframe{
  left:0;
  top:0;
  height:100%;
  width:100%;
  position:absolute;
}


.video-responsive.play{
  padding-bottom: 56.25%;
}


.thumbnail-youtube {
  width: 102%;
  height: 102%;
  margin: -1%;	
}

.thumbnail_container {
  position: relative;
}

.thumbnail_container > .start-video {
  position: absolute;
  top: 50%;
  left: 50%;
  -moz-transform: translateX(-50%) translateY(-50%);
-webkit-transform: translateX(-50%) translateY(-50%);
-o-transform: translateX(-50%) translateY(-50%);
-ms-transform: translateX(-50%) translateY(-50%);
transform: translateX(-50%) translateY(-50%);
}

.video_none{
    display: none !important;
}




#sec5 .sec5_video .btn_play {
  position: absolute;
  top: 50%;
  left: 50%;
  -moz-transform: translateX(-50%) translateY(-50%);
  -webkit-transform: translateX(-50%) translateY(-50%);
  -o-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  width: 44px !important;
  height: 44px !important;
  cursor: pointer;
}


@media only screen and (max-width: 768px){
.thumbnail_container > .start-video img {
    width: 44px;
    height: 44px;
}}

@media only screen and (max-width: 1240px) and (min-width: 769px) {
  
  
  #sec2 .box_right .box {
    width: 48%;
  }
  #sec2 .box_right .box .ttl {
    padding-top: 5px;
    font-size: 1.5vw;
  }
  #sec3 .box_right .box {
    width: 100%;
  }
  #sec3 .box_right .box .ttl {
    padding-top: 5px;
    font-size: 1.5vw;
  }
}

@media only screen and (max-width: 768px) {
  header {
    height: auto !important;
  }
  .content_left {
    width: 0;
  }
  .content_right {
    width: 100%;
    float: right;
    margin-left: 0;
  }
  .br-sp {
    display: none;
  }
  #sec1 {
    padding: 8% 0;
  }
  
  #ossekai_sec1 {
    padding: 24% 0 8%;
  }
  

  #sec1 .box_right .txt {
    font-size: 16px;
    line-height: 32px;
  letter-spacing: 0.5px;
  }
  #sec2 {
    padding: 0 0 4%;
  }
  
  #sec2 .box_right .box {
    float: none;
    padding-bottom: 8%;
    width: 100%;
  }

#sec2 .box_right .box_ossekai {
  height: auto;
}

  #sec2 .box_right .box .ttl {
    padding-top: 5px;
    font-size: 16px;
  }

  #sec3 {
    padding: 0% 0 20%;
  }
  
  #sec3 .box_right .box {
    float: none;
    padding-bottom: 8%;
    width: 100%;
  }
  #sec3 .box_right .box .ttl {
    padding-top: 5px;
    font-size: 16px;
  }


  .osekkai_block{
    top: 60px;
  }


}