@charset "UTF-8";

* { margin: 0; padding: 0; box-sizing: border-box; }

.mainWrap {
  width: 100%;
}

.header {
  width: 100%;
  height: 100px;
  position: fixed;
  z-index: 5;
}
.headerBG {
  width: 100%;
  min-width: 320px;
  height: auto;
}
.headerBG > img:first-child {
  width: 100%;
  height: auto;
}
.headerLogo {
  width: 20%;
  height: auto;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.cWrap {
  position: relative;
  top: -15px;
}
.minusMT85 {
  margin-top: -85px;
}
.contB {
  width: 100%;
  height: auto;
}
.contB > img {
  width: 100%;
  height: auto;
  position: relative;
}
.btConImg {
  margin-top: -65px;
}
.contB1 {
  width: 100%;
  height: auto;
  background-color: #9fd8f6;
  margin-top: -70px;
  padding-bottom: 60px;
  position: relative;
}
.subContB1 {
  width: 80%;
  position: relative;
  left: 10%;
  display: inline-block;
}
.subContB1 > .contAreas {
  width: 100%;
  display: inline-block;
}
.btsFrame > .btsFrameImg {
  margin-bottom: 40px;
}

.footer {
  width: 100%;
  height: auto;
  background-color: #0f459b;
  margin-top: -20px;
}
.footerLogo {
  padding: 30px 0;
  display: flex;
  justify-content: center;
}
.footerLogo > div {
  display: inline-block;
}
.footerLogo > div > img {
  width: 100%;
  height: auto;
}
.dLineB {
  width: 100%;
  display: flex;
  justify-content: center;
}
.dLine {
  width: 50%;
  height: 1px;
  background-color: #fff;
}

@media all and (max-width: 768px) {
  .headerLogo {
    width: 35%;
  }

  .cWrap {
    top: 15px;
  }

  .contB1 {
    margin-top: -25px;
  }

  .footer {
    margin-top: 10px;
  }
}

@media all and (max-width: 425px) {
  .btsFrame > .btsFrameImg {
    margin-bottom: 20px;
  }

  .footer {
    margin-top: 10px;
  }
}
@media all and (min-width: 481px) {
.sm_only {display: none;}
}
@media all and (max-width: 480px) {
.pc_only {display: none;}
}

@media all and (min-width: 1921px) {
.u_1920 {display: none;}
}
@media all and (max-width: 1920px) {
.o_1920 {display: none;}
}

@media all and (min-width: 481px) {
.top_content_list {margin: 3em auto;}
}
@media all and (max-width: 480px) {
.top_content_list {margin: 1em auto;}
}