html {
  scroll-behavior: smooth;
}
IMG {
  height: auto;
  max-width: 100%;
}
h2 {
  color: #fff;
  margin: 0 auto;
  padding: 0.4em;
  text-align: center;
  font-size: 48px;
  font-weight: bold;
}
.bg-green {
  background: #009818;
}
.bg-gray {
  background: #4d4d4d;
}
.bg-yellow {
  background: #ffff00;
}
.font-yellow {
  color: #ffff00;
}
.content {
  font-size: 22px;
}
.boxshadow {
  filter: drop-shadow(5px 5px 5px #666666);
}
.boxshadow2 {
  filter: drop-shadow(5px 5px 5px #ccc);
}
A .boxshadow2:hover, A .boxshadow:hover {
  transform: translate(3px, 3px);
  opacity: 1;
}
a:hover IMG {
  opacity: 0.5;
}
@media only screen and (max-width: 900px) {
  h2 {
    font-size: 30px;
    font-weight: bold;
  }
  .content {
    font-size: 16px;
    line-height: 1.5em;
  }
}
/* gotop	sidebtn
--------------------------------------------- */
#sidebtn {
  position: fixed;
  bottom: 150px;
  right: 0;
  font-weight: bold;
  background: url(../images/btn_side.png) no-repeat top center;
  width: 87px;
  height: 615px;
  color: #fff;
  transition: 0.3s0;
  text-indent: -9999999px;
  z-index: 1;
  opacity: 1;
}
#sidebtn:active {
  opacity: 1;
}
#gotop {
  position: fixed;
  bottom: 100px;
  right: 110px;
  font-weight: bold;
  padding: 0.7em;
  text-align: center;
  background: url(../images/btn_gotop.png) no-repeat top center;
  width: 59px;
  height: 59px;
  color: #fff;
  transition: 0.3s0;
  text-indent: -9999999px;
  z-index: 1;
  opacity: 1;
}
#gotop:active {
  opacity: 1;
}
@media only screen and (max-width: 900px) {
  #sidebtn {
    display: none;
  }
  #gotop {
    bottom: 100px;
    right: 10px;
  }
}
/* margin
--------------------------------------------- */
.mgn-t1b1 {
  margin: 1em 0;
}
.mgn-t1 {
  margin: 1em 0 0 0;
}
.attn {
  max-width: 900px;
}
.mgn-mng {
  margin: 1em 0;
}
@media only screen and (max-width: 900px) {
  .mgn-mng {
    margin: 0.5em 0;
  }
}
/* header
--------------------------------------------- */
.header-copy {
  height: 114px;
  align-content: center;
  margin: auto;
}
/*
	.header-img{
	margin:25px auto 37px;
	}*/
.header-main {
  background:
    url(../images/header_main.png) no-repeat center 20px, url(../images/header_main_bg.png) repeat-x center top;
  //aspect-ratio: 1244/1070;
  //background-size:contain,contain;
  height: 1070px;
}
.bg-gray-tri {
  background: url(../images/bg_gray_tri.png) no-repeat top center;
  height: 32px;
}
.bg-greendia {
  background: url(../images/bg_greendia.png) no-repeat top center;
}
@media only screen and (max-width: 900px) {
  .header-copy-img {
    max-width: 90%;
  }
  .header-copy {
    height:auto;
    margin: 1em auto;
  }
  .header-main {
    background:
      url(../images/header_main_sp.png) no-repeat center;
    aspect-ratio: 961/1777;
    background-size: contain;
    height: auto;
  }
  .bg-greendia {
    background: url(../images/bg_greendia_sp.png) no-repeat top center;
    background-size: cover;
  }
}
/* footer
--------------------------------------------- */
.copyright {
  background: #c11828;
  color: #fff;
  font-size: 22px;
}
.copyright P {
  display: block;
  padding: 1em;
  text-align: center;
}
.footer-logo {
  margin: 3em auto;
}
.footer-items {
  display: none;
}
@media only screen and (max-width: 900px) {
  .copyright P {
    padding-bottom: 3em;
  }
  .footer-items {
    display: flex;
    position: fixed;
    bottom: 0;
    width: 100%;
  }
  .footer-items IMG {
    max-width: 100%;
    width: 90%;
  }
  .footer-inquiry {
    width: 100%;
    background: #ed0000;
    text-align: center;
  }
  .footer-inquiry A {
    display: inline-block;
    padding: 14px 0 14px;
  }
}
/* colum01
--------------------------------------------- */
.colum01 {
  text-align: center;
  background: #e8f7e8;
  padding-bottom: 30px;
}
.colum02 {
  text-align: center;
  padding-bottom: 30px;
}
.colum03 {
  text-align: center;
  padding-bottom: 55px;
}
.shutten {
  text-align: right;
  font-size: 16px;
  margin: 0.5em auto 1em auto;
  line-height: 1em;
  max-width: 1010px;
}
.colum04 {
  text-align: center;
  background: url(../images/bg_lighting.png) no-repeat top center;
  padding-bottom: 55px;
}
.colum04 h4 {
  margin: 1em auto 0.5em;
  line-height: 1em;
  font-size: 38px;
  font-weight: bold;
}
.colum04 .font22 {
  font-size: 22px;
}
.colum04 h4 span {
  display: inline-block;
  background: #c11828;
  color: #fff;
  font-size: 40px;
  padding: 6px 10px 10px;
  margin-right: 10px;
}
.colum05 {
  background: url(../images/bg_c5_dot.png) no-repeat top center #fff666;
  padding-bottom: 10px;
}
.colum06 .attn {
  font-size: 22px;
  margin: auto;
  text-align: left;
}
.colum06 .attn h3 {
  border: solid 1px #000;
  padding: 0.5em;
  text-align: center;
  margin: 1em auto;
}
@media only screen and (max-width: 900px) {
  .colum04 {
    background: none;
  }
.colum04 h4 {
  font-size: 28px;
}
  .colum06 .rental .keizoku, .colum06 .rental .kaitori {
    font-size: 22px;
  }
  .colum06 .attn {
    font-size: 16px;
  }
}
/* hidden
--------------------------------------------- */
@media(min-width:901px) {
  .hidden-pc {
    display: none !important;
  }
}
@media(max-width:900px) {
  .hidden-sp {
    display: none !important;
  }
}