.wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  font-size: 16px;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
  z-index: 2;
  background-image: url(../images/img_head_bg.jpg);
  background-repeat: repeat;
}

.side-open .wrapper,
.side-open .overlay {
  -webkit-transform: translate3d(-600px, 0, 0);
  transform: translate3d(-600px, 0, 0);
}

.overlay {
  content: "";
  visibility: hidden;
  position: fixed;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
  z-index: 3;
}

.side-open .overlay {
  visibility: visible;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.7);
}

.overlay::after {
  visibility: hidden;
  position: fixed;
  top: 40%;
  left: 0;
  display: block;
  width: 100%;
  height: 50px;
  color: rgba(255, 255, 255, 0);
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

.side-open .overlay::after {
  visibility: visible;
  color: rgba(255, 255, 255, 0.8);
}

.header {
  position: fixed;
  width: 100%;
  padding: 50px 0;
  background: #161616;
  color: #fff;
}

.header h1,
.contents h1 {
  margin-bottom: 30px;
  font-size: 20px;
}

.contents {
  padding: 150px 0 250px;
}

.contents p {
  margin-bottom: 50px;
}
/*
.footer {
    padding: 150px 0;
    background: #fff;
}*/

/* btn */
.btn__box {
  position: relative;
  text-align: center;
  z-index: 1;
}

.btn__box a {
  display: block;
  width: 198px;
  height: 38px;
  margin: 0 auto;
  line-height: 40px;
  font-size: 13px;
  color: #1a1e24;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  border: 1px solid #1a1e24;
}

.btn__box a:hover {
  color: #fff !important;
  background: #1a1e24;
}

.btn__box--svg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 214px;
  height: 54px;
  margin: auto;
  z-index: -1;
}

.btn__box--svg rect {
  fill: transparent;
  stroke: #1a1e24;
  stroke-width: 1px;
  stroke-dasharray: 242px;
  stroke-dashoffset: 256px;
  -webkit-transition: all 1s ease-in-out;
  transition: all 1s ease-in-out;
}

.btn__box a:hover + .btn__box--svg rect {
  stroke-width: 2px;
  stroke-dasharray: 600px;
  stroke-dashoffset: 0;
}

/* side menu */
.side-menu {
  position: fixed;
  top: 0;
  right: 0;
  box-sizing: border-box;
  width: 600px;
  height: 100%;
  padding-top: 150px;
  text-align: left;
  font-size: 20px;
  background: #212943;
  z-index: 1;
  background-image: url(../images/img_head_heart.svg);
  background-repeat: no-repeat;
  background-size: 104px 100px;
  background-position: top 20px left 30px;
}

.side-menu__ul {
  width: 100%;
  height: 480px;
  display: block;
  overflow: auto;
  list-style: none;
}

.side-padding {
  margin-top: 10px;
  padding-left: 18px;
}

.side-menu__ul--child {
  display: none;
}

.active .side-menu__ul--child {
  display: block;
}

.side-menu__ul--child li a {
  display: block;
  padding: 8px 0 8px 32px;
  font-size: 20px;
  color: #ccc;
  text-decoration: none;
}

.side-menu__ul li img {
  width: auto;
  height: 25.32px;
}

.side-menu__ul > li > a,
.side-menu__ul > li h2 {
  display: block;
  padding: 10px 0 10px 20px;
  color: #fff;
  text-decoration: none;
}

.side-menu__ul h2 {
  cursor: pointer;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.side-menu__ul > li > h2:after {
  content: " +";
  color: #ffd800;
  font-size: 20px;
}

.side-menu__ul > li.active h2:after {
  content: " -";
}

.side-menu__ul > li > h2:hover,
.side-menu__ul > li a:hover {
  color: #ff545e;
}

.side_iconarea {
  width: 45%;
  height: auto;
  overflow: hidden;
  margin: 20px auto 0 auto;
  position: absolute;
  left: 50px;
  display: flex;
  justify-content: space-between;
}

.side_iconarea img {
  width: 65%;
}

/*-Menusns-sp-*/
.m-sns-sp {
  width: 30%;
}

.m-sns-sp a {
  display: block;
  text-decoration: none;
  text-indent: -9999px;
  background-image: url("../images/img_sns_sp.svg");
  background-repeat: no-repeat;
}

.m-sns-sp a:hover {
  text-decoration: none;
  background-image: url("../images/img_sns_sp_hv.svg");
  background-repeat: no-repeat;
}

/*-Menusns-insta-*/
.m-sns-in {
  width: 30%;
}

.m-sns-in a {
  display: block;
  text-decoration: none;
  text-indent: -9999px;
  background-image: url("../images/img_sns_insta.svg");
  background-repeat: no-repeat;
}

.m-sns-in a:hover {
  text-decoration: none;
  background-image: url("../images/img_sns_insta_hv.svg");
  background-repeat: no-repeat;
}

/*-Menusns-twitter-*/
.m-sns-tw {
  width: 30%;
}

.m-sns-tw a {
  display: block;
  text-decoration: none;
  text-indent: -9999px;
  background-image: url("../images/img_sns_twitter.svg");
  background-repeat: no-repeat;
}

.m-sns-tw a:hover {
  text-decoration: none;
  background-image: url("../images/img_sns_twitter_hv.svg");
  background-repeat: no-repeat;
}

/*-Menusns-facebook-*/
.m-sns-fb {
  width: 30%;
}

.m-sns-fb a {
  display: block;
  text-decoration: none;
  text-indent: -9999px;
  background-image: url("../images/img_sns_facebook.svg");
  background-repeat: no-repeat;
}

.m-sns-fb a:hover {
  text-decoration: none;
  background-image: url("../images/img_sns_facebook_hv.svg");
  background-repeat: no-repeat;
}

/*-Menusns-youtube-*/
.m-sns-yt {
  width: 30%;
}

.m-sns-yt a {
  display: block;
  text-decoration: none;
  text-indent: -9999px;
  background-image: url("../images/img_sns_youtube.svg");
  background-repeat: no-repeat;
}

.m-sns-yt a:hover {
  text-decoration: none;
  background-image: url("../images/img_sns_youtube_hv.svg");
  background-repeat: no-repeat;
}

/* m-btn */
.side-menu-btn {
  position: fixed;
  top: 40px;
  right: 20px;
  width: 40px;
  height: 30px;
  padding: 5px;
  cursor: pointer;
  z-index: 4;
}

.btn_wrap {
  position: fixed;
  top: 40px;
  right: 20px;
  width: 170px;
  height: auto;
  overflow: hidden;
  z-index: 4;
}

.m-btn {
  position: relative;
  display: block;
  cursor: pointer;
  width: 40px;
  height: 25px;
}

.m-btn .point {
  position: absolute;
  left: 0;
  right: 0;
  display: block;
  width: 30px;
  height: 3px;
  border-radius: 3px;
  margin: auto;
  background: #ff545e;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}

.m-btn .point.top {
  top: 0;
}

.m-btn .point.mid {
  top: 0;
  bottom: 0;
}

.m-btn .point.bot {
  bottom: 0;
}

.side-menu-btn:hover .top {
  -webkit-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  transform: translateY(-2px);
}

.side-menu-btn:hover .bot {
  -webkit-transform: translateY(2px);
  -ms-transform: translateY(2px);
  transform: translateY(2px);
}

.side-open .side-menu-btn:hover .top,
.side-open .top {
  width: 32px;
  height: 3px;
  border-radius: 5px;
  background: #ffdf00;
  -webkit-transform-origin: left top;
  -ms-transform-origin: left top;
  transform-origin: left top;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}

.side-open .mid {
  opacity: 0;
}

.side-open .side-menu-btn:hover .bot,
.side-open .bot {
  width: 32px;
  height: 3px;
  background: #ffdf00;
  border-radius: 5px;
  -webkit-transform-origin: left bottom;
  -ms-transform-origin: left bottom;
  transform-origin: left bottom;
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

.side-open .side-menu-btn:hover .bot,
.side-open .side-menu-btn:hover .top {
  background: #ccc;
}