img {
  margin: 0 auto;
  display: block;
  max-width: 90%;
}
@media screen and (max-width:480px) {
  img {
    width: 100%;
    max-width: 100%;
  }
}

body {
  background: #c71528;
  text-align: center;
}
@media screen and (max-width:480px) {
  
}

main {
  max-width: 1080px;
  margin: 0 auto;
  background-color: #fffcdb;
  padding: 0 0 50px;
  width: calc(100% - 10%);
  position: relative;
}
main::before,main::after{
  content: "";
  top: 0;
  position: absolute;
  width: 6px;
  height: 100%;
  z-index: 2;
}
main::before{
    background: url(../images/bg_deco_right.webp) repeat-y top right / 100% auto;
    right: 0;
}
main::after{
  background: url(../images/bg_deco_left.webp) repeat-y top right / 100% auto;
  left: 0;
}
@media screen and (max-width:480px) {
  main {
    padding: 0 0 18%;
    box-sizing: border-box;
    width: 96%;
  }
}

.report_hd_logo{
  margin-bottom: 36px;
}

.bl_ttl_h1{
  background-color: #fff000;
  padding: 2% 0 4%;
  margin-bottom: 4%;
}

h1{
  position: relative;
  margin-bottom: 2%;
}

h1 img{
  position: relative;
  max-width: 812px;
  width: 76%;
  z-index: 3;
}

@media screen and (max-width:480px) {
  .bl_ttl_h1{
    padding: 4% 4.028% 6%;
    margin-bottom: 6%;
  }
  .report_hd_logo {
    width: 55.334%;
    margin: 0 auto 3%;
  }


  h1{
    width: 100%;
    margin-bottom: 9%;
  }
  h1 img{
    width: 100%;
    max-width: 100%;
  }
}

.report_txt_02 {
  margin-bottom: 5.5%;
}
@media screen and (max-width:480px) {
  .report_txt_02 {
    margin-bottom: 9.5%;
  }
}

ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  max-width: 808px;
  margin: 0 auto 6%;
  width: 80%;
}
@media screen and (max-width:480px) {
  ul {
    margin: 0 auto 12%;
    width: 100%;
    padding: 0 8.334%;
  }
}
ul li {
  max-width: 396px;
  width: 48.5%;
  margin-bottom: 20px;
}
@media screen and (max-width:480px) {
  ul li {
    max-width: 100%;
    width: 100%;
    margin-bottom: 6.5%;
  }
}
ul li img {
  width: 100%;
  max-width: 100%;
}
ul li:last-of-type, ul li:nth-last-of-type(2) {
  margin-bottom: 0;
}
@media screen and (max-width:480px) {
  ul li:nth-last-of-type(2) {
    margin-bottom: 6.5%;
  }
}

.report_txt_03 {
  margin-bottom: 45px;
}
@media screen and (max-width:480px) {
  .report_txt_03 {
    margin-bottom: 10%;
    padding: 0 4.028%;
  }
}


.close_btn{
  display: table;
  margin: 0 auto;
  background-color: #ffffff;
  box-shadow: 2px 5px 6px rgba(0, 0, 0, 0.2);
  padding: 2px 0;
  border-radius: 24px;
}

@media screen and (max-width:480px) {
  .close_btn {
    width: 41.667%;
    margin: 0 auto;
    padding: 0;
  }
}