@charset "UTF-8";
/* CSS Document */




/*----------------------

換気について
about-ventilation

----------------------*/

.contents_box{
  width: 100%;
  padding: 60px 0;
  border-bottom: 1px solid #d3d3d3;
  overflow:hidden; 
}

.cont_box{
  padding-bottom: 80px;
}

.title{
  width: 270px;
  float: left;
  margin: 5px 0;
  position: relative;
}

.title h2{
  margin-bottom: 20px;
}

.title h2 img{
  width: 270px;
  height: auto;
}

.contents{
  width: 730px;
  display:flex;
}

.contents .img{
  padding: 0 0 0 20px;
  flex-shrink: 0;
}

.txt_kome {
  padding: 1em 0 0 1em !important;
  position: relative;
  font-size: 12px !important;
  line-height: 1.8;
  text-align: left;
  display: block;
}

.txt_kome:before {
  content: "※";
  position: absolute;
  left: 0;
}

.pc{}
.sp{display: none;}



/*-----------
ventilation
-----------*/
#ventilation .illust{
  width: 170px;
  height: auto;
  padding-left: 20px;
}



/*-----------
ventilatory_requirement
-----------*/
#ventilatory_requirement .illust{
  width: 180px;
  height: auto;
}

#ventilatory_requirement .contents .img_r{
  width: 400px;
  height: 217px;
  float: right;
  padding: 0 0 20px 20px;
}



/*-----------
cooking
-----------*/
#cooking .illust{
  width: 190px;
  height: auto;
}

#cooking .contents .img_r{
  width: 300px;
  float: right;
  padding: 0 0 20px 20px;
}

#cooking .contents h3 {
    color: #3d5c88;
    font-size: 24px;
    padding: 0 0 5px;
    line-height: 1.4;
    font-weight: bold;
}



/*-----------
badweather
-----------*/
#badweather .illust{
  width: 200px;
  height: auto;
}

#badweather .contents .img_r{
  width: 190px;
  float: right;
  padding: 0 0 20px 20px;
}



/*-----------
poweroutage
-----------*/
#poweroutage .illust{
  width: 200px;
  height: auto;
}

#poweroutage .contents .img_r{
  width: 190px;
  float: right;
  padding: 0 0 20px 20px;
}



/*-----------
ecology
-----------*/
#ecology .illust{
  width: 180px;
  height: auto;
}

#ecology .contents .img{
  width: 360px;
  height: 304px;
}



/*-----------
2ventilation
-----------*/

.ventilation2 .mt40{
  margin-top: 40px;
}

.ventilation2 .illust{
  width: 273px;
  margin-left: -30px;
  height: auto;
}

.ventilation2 .contents{
  display: block;
  float: right;
}

.ventilation2 .contents .img{
  float: right;
  width: 144px;
  padding: 0 0 20px 10px;
}

.contents ul.list_re{
  overflow: hidden;
  padding: 0 0 15px 0;
}

.contents ul.list_re li{
  float: left;
  padding: 0 20px 0 18px;
  color: #3d5c88;
  font-size: 22px;
  background: url("../img/list_re.png") no-repeat left 10px;
  background-size: 15px auto;
  line-height: 1.4;
}

.contents ul.list_re li:last-child{
  padding: 0 0 0 18px;
}

.contents ul.list_re li span{
  font-size: 15px;
}

.ventilation2 h3{
  color: #3d5c88;
  font-size: 26px;
}

.ventilation2 h3 span{
  font-size: 17px;
}

.ventilation2 .box{
  padding-bottom: 50px;
}

.ventilation2 .wind{
  width: 682px;
  height: auto;
  padding: 0 24px;
}

p.pb50{
  padding-bottom: 10% !important;
}

.txt_b{
  color: #3d5c88;
}

.movie{
  height: 364px;
  margin-bottom: 35px;
  outline:1px solid #dedede;
}

#simulation{
  border: 1px solid #666;
  border-radius: 12px;
  padding: 40px;
}

#simulation h4{
  font-size: 22px;
  text-align: center;
  margin-bottom: 35px;
  line-height: 1.8;
}

ul.list_ten li {
  padding:0 0 0 1em;
  position: relative;
  font-size: 12px;
  line-height: 1.7;
}

ul.list_ten li:before {
  content: "・";
  position: absolute;
  left : 0;
}

/*-----------
infection_control
-----------*/

#infection_control .illust{
  width: 192px;
  height: auto;
}

#infection_control .contents{
  display: block;
  float: right;
}

#infection_control .contents .img {
    float: right;
    width: 144px;
    padding: 0 0 20px 10px;
}

.pb25{
  padding-bottom: 25px !important;
}

ul.list_kome li {
  padding:0 0 5px 1em;
  position: relative;
  font-size: 12px;
  line-height: 1.8;
}

ul.list_kome li:before {
  content: "※";
  position: absolute;
  left : 0;
}



@media screen and ( max-width:767px) {

.contents_box{
  padding:12% 0;
}

.contents_box p{
  padding-bottom: 5%;
}

.title{
  width: 100%;
  float: none;
  margin: 0;
  position: relative;
}

.title h2{
  margin-bottom: 14%;
}

.title h2 img{
  width: 78.26%;
}

.contents{
  width: 100%;
  display: block;
  padding: 0;
}

.contents p{
  width: 100%;
}

.contents .img{
  padding: 0;
}

.pc{display: none;}
.sp{display: block;}



/*-----------
ventilation
-----------*/

#ventilation .illust{
  margin-left: 0;
  width: 36%;
  position: absolute;
  right: -4%;
  top: -28%;
  padding-left: 0;
}


/*-----------
ventilatory_requirement
-----------*/

#ventilatory_requirement .illust{
  margin-left: 0;
  width: 40%;
  position: absolute;
  right: -3%;
  top: -3%;
}

#ventilatory_requirement .contents .img{
  width: 100%;
  height: auto;
}


/*-----------
cooking
-----------*/

#cooking .illust{
  margin-left: 0;
  width: 36%;
  position: absolute;
  right: -4%;
  top: -28%;
}

#cooking .contents .img{
  width: 100%;
}



/*-----------
badweather
-----------*/

#badweather .illust{
  margin-left: 0;
  width: 40%;
  position: absolute;
  right: -7%;
  top: -4%;
}

#badweather .contents .img_r{
  width: 142px;
  padding: 0;
}




/*-----------
poweroutage
-----------*/

#poweroutage .illust{
  margin-left: 0;
  width: 36%;
  position: absolute;
  right: -7%;
  top: -30%;
}

#poweroutage .contents .img_r{
  width: 142px;
  padding: 0;
}



/*-----------
ecology
-----------*/

#ecology .illust{
  margin-left: 0;
  width: 40%;
  position: absolute;
  right: -0%;
  top: -50%;
}

#ecology .contents .img{
  width: 100%;
  height: auto;
}


/*-----------
2ventilation
-----------*/
.ventilation2 .box{
  padding-bottom: 10%;
}

.ventilation2 .illust{
  margin-left: 0;
  width: 52%;
  position: absolute;
  right: -11%;
  top: 12%;
}

.ventilation2 .contents .img{
  width: 108px;
  padding: 0 0 20px 0;
}

.ventilation2 .wind{
  width: 100%;
  padding: 0;
}

.contents ul.list_re li{
  background: url("../img/list_re.png") no-repeat left 35px;
  background-size: 15px auto;
}

p.pb50{
  padding-bottom: 10% !important;
}
.movie{
  width: 100%;
  height: 0;
  position: relative;
  padding-bottom: 56.25%;
  margin:0 0 25px;
  overflow: hidden;
}

.movie iframe{
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
}


#simulation{
  border-radius: 10px;
  padding: 15px 15px 25px;
}

#simulation h4{
  margin-bottom: 15px;
  line-height: 1.5;
}


/*-----------
infection_control
-----------*/

#infection_control .illust{
  margin-left: 0;
  width: 43.48%;
  position: absolute;
  right: 0;
  top: 0;
}

#infection_control .contents .img{
  width: 108px;
  padding: 0 0 20px 0;
}

p.pb25{
  padding-bottom: 10% !important;
}


}