.container--navi--sec {
  max-width: 780px;
  margin-inline: auto;
}

.co_1180 {
  width: 94%;
  max-width: 1180px;
  margin-inline: auto;
}

.txt_center {
  text-align: center;
}

.row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.row.bw {
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

#model .mt150 {
  margin-top: 150px;
}

#model .f26 {
  font-size: 26px;
}

#model .f16 {
  font-size: 16px;
}

#model .f13 {
  font-size: 13px;
}

#model .sec_1 .part_1 li:nth-child(1) {
  width: 64%;
}

#model .sec_1 .part_1 li:nth-child(2) {
  width: 33.49%;
}

#model .sec_1 .part_1 .row {
  margin-top: 2%;
}

#model .sec_1 .part_1 .row .col:nth-child(1) {
  width: 39.5%;
}

#model .sec_1 .part_1 .row .col:nth-child(2) {
  width: 57.89%;
}

#model .sec_1 .part_3 li {
  width: 49%;
	margin-bottom: 2%;
}

#model .sec_1 .part_2 li.col {
  margin-top: 2%;
  width: 32%;
}

#model .sec_1 .item {
  position: relative;
  font-size: 0;
  cursor: -webkit-zoom-in;
  cursor: zoom-in;
  overflow: hidden;
}

#model .sec_1 .item .float_item {
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-transform: translate(0, 100%);
          transform: translate(0, 100%);
  width: 100%;
  -webkit-transition: all 0.7s;
  transition: all 0.7s;
  background-color: rgba(132, 114, 106, 0.7);
  color: #fff;
  padding: 15px 0;
}

#model .sec_1 .item .zoom_item {
  position: absolute;
  bottom: 5px;
  right: 5px;
}

#model .sec_1 .item:hover .float_item {
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0);
}

#model .sec_2 {
  margin-bottom: 100px;
}

#model .sec_2 .heading--section {
  margin-bottom: 0;
}

#model .sec_2 li {
  width: 32%;
  margin-top: 50px;
}
#model .sec_2 ul.row{margin-bottom: 20px;}

@media (max-width: 768px) {
  #model .mt150 {
    margin-top: 15vw;
  }
  #model .sec_1 .item .zoom_item {
    max-width: 40px;
    width: 10vw;
  }
  #model .sec_1 img {
    width: 100%;
  }
  #model .sec_1 .part_1 li:nth-child(1) {
    width: 100%;
  }
  #model .sec_1 .part_1 li:nth-child(2) {
    width: 100%;
    margin-top: 2%;
  }
  #model .sec_1 .part_1 .row .col {
    width: 100% !important;
  }
  #model .sec_1 .part_1 .row .col:nth-child(2) {
    margin-top: 2%;
  }
  #model .sec_1 .part_3 li {
    width: 100%;
  }
  #model .sec_1 .part_2 li.col {
    width: 100%;
  }
  #model .sec_2 li {
    width: 100%;
    margin-top: 5vw;
  }
}

@media (max-width: 500px) {
  #model .f26 {
    font-size: 18px;
  }
  #model .f16 {
    font-size: 13px;
  }
  #model .f13 {
    font-size: 10px;
  }
}