#key {
  background: url(../img/service/key.jpg) no-repeat top center / cover;
}
#sec01 {
  background: url(../img/service/sec01_pattern.jpg) repeat;
  padding-bottom: 80px;
}
#sec01 h2 {
  margin: 80px 0 0 50px;
}
#sec01 .item1 {
  position: absolute;
  top: 0;
  right: -24px;
}
#sec01 .item2 {
  float: right;
  margin: 22px 28px 0 0;
}
#sec01 .txt {
  width: 433px;
  float: left;
  margin-top: -495px;
  margin-left: 45px;
}
#sec02 {
  background: url(../img/service/sec02_bg_top.png) no-repeat center top, url(../img/service/sec02_bg_01.jpg) no-repeat center 171px, url(../img/service/sec02_bg_02.png) no-repeat center 646px, url(../img/service/sec02_bg_03.png) no-repeat center 1121px;
  margin-top: -171px;
}
#sec02 h2 {
  margin: 85px 0 25px 0;
  text-align: center;
}
#sec02 .txt {
  width: 650px;
  margin-left: 70px;
  float: left;
}
#sec02 .txt p {
  letter-spacing: -1px;
  margin-bottom: 15px;
}
#sec02 .deco {
  position: absolute;
  top: 270px;
  right: -25px;
}
#sec02 .group_1 {
margin: 5px 0 0 25px;
  display: table;
  width: 100%;
  position: relative;
  float: left;
}
#sec02 .group_1 p {
  float: left;
}
#sec02 .group_1 .item_2 {
  margin: 83px 0 0 25px;
  position: relative;
  z-index: 1;
}
#sec02 .group_1 .item_3 {
  margin: 168px 0 0 25px;
  position: relative;
  z-index: 1;
}
#sec02 .group_1 .item_4 {
  position: absolute;
  right: -250px;
  top: 83px;
  z-index: 0;
}
#sec02 .group_2 {
margin: 11px 0 0 55px;
  display: table;
  width: 100%;
  position: relative;
  float: left;
}
#sec02 .group_2 p {
  float: left;
}
#sec02 .group_2 .item_1 {
  margin-bottom: 88px;
}
#sec02 .group_2 .item_2 {
  margin: 183px 0 0 25px;
  position: relative;
  z-index: 1;
}
#sec02 .group_2 .item_3 {
  margin: 264px 0 0 25px;
  position: relative;
  z-index: 1;
}
#sec02 .group_2 .item_4 {
  position: absolute;
  right: -170px;
  top: 77px;
  z-index: 0;
}
#sec03 {
  padding: 23px 0 22px;
  background: url(../img/service/sec03_pattern.jpg) repeat;
}
#sec03 .group {
  width: 922px;
  margin-left: 50px;
}
#sec03 .group h3 {
  margin-top: 8px;
}
#sec03 .row {
  margin: 0 -33px;
}
#sec03 .row [class*="col-"] {
  padding: 0 33px;
}
#sec04 {
  background: url(../img/service/sec01_pattern.jpg) repeat;
  padding: 77px 0 0 0;
  text-align: center;
}
#sec04 h2 {
  text-align: center;
  position: relative;
  z-index: 1;
  margin-bottom: 35px;
}
#sec04 .item {
  position: relative;
  z-index: 1;
}
#sec04 .deco {
  position: absolute;
  top: -77px;
  right: 52px;
}
#sec04 .txt {
  width: 800px;
  text-align: left;
  margin: 45px auto 130px;
  letter-spacing: 4px;
}
#sec04 .btr img {
  margin-bottom: 79px;
}
#sec05 {
  background: url(../img/service/sec05_bg_over.png) no-repeat top center / cover, url(../img/service/sec05_bg.png) no-repeat top center, url(../img/service/sec05_bg_cover.jpg) no-repeat top center / cover;
  padding: 75px 0 100px;
  text-align: center;
}
#sec05 h2 {
  margin-bottom: 55px;
}
#sec05 .txt {
  width: 526px;
  margin: 0 auto;
  color: #ffffff;
  text-align: left;
}