#works {
  position: relative;
}
#works img {
  position: relative;
  width: 100%;
}
.works_pic {
  margin-bottom: 200px;
}
#sp_works {
  display: none;
  position: relative;
}
@media screen and (max-width: 767px) {
  #works {
    display: none;
  }
  #sp_works {
    display: block;
    width: 100%;
  }
}

.containar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto;
}
.containar div {
  margin-top: 180px;
}
.ttl {
  margin: 10px 0;
  font-size: 15px;
}
.ttl li {
  margin-bottom: 5px;
  margin-left: 20px;
}
.springsale,
.newapp,
.burger,
.workers,
.salon,
.skincare,
.cafe {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 20px;
  width: 430px;
  height: 300px;
  background-color: #f9f9f9;
}
.springsale::before {
  content: "";
  position: absolute;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  border-radius: 90%;
  opacity: 0;
  transition: 1s;
}
.springsale:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background-color: #f4e9eb;
  opacity: 1;
}
.springsale a {
  z-index: 1;
}
.newapp::before {
  content: "";
  position: absolute;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  border-radius: 90%;
  opacity: 0;
  transition: 1s;
}
.newapp:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background-color: #eae4dc;
  opacity: 1;
}
.newapp a {
  z-index: 1;
}
.burger::before {
  content: "";
  position: absolute;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  border-radius: 90%;
  opacity: 0;
  transition: 1s;
}
.burger:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background-color: #cccccc;
  opacity: 1;
}
.burger a {
  z-index: 1;
}
.workers::before {
  content: "";
  position: absolute;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  border-radius: 90%;
  opacity: 0;
  transition: 1s;
}
.workers:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background-color: #f9e7af;
  opacity: 1;
}
.workers a {
  z-index: 1;
}
.salon::before {
  content: "";
  position: absolute;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  border-radius: 90%;
  opacity: 0;
  transition: 1s;
}
.salon:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background-color: #e5dcda;
  opacity: 1;
}
.salon a {
  z-index: 1;
}
.skincare::before {
  content: "";
  position: absolute;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  border-radius: 90%;
  opacity: 0;
  transition: 1s;
}
.skincare:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background-color: #e9e9f2;
  opacity: 1;
}
.skincare a {
  z-index: 1;
}
.cafe::before {
  content: "";
  position: absolute;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  opacity: 0;
  transition: 1s;
}
.cafe:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background-color: #fff5e9;
  opacity: 1;
}
.cafe a {
  z-index: 1;
}
.sp_containar {
  display: none;
}
@media screen and (max-width: 767px) {
  .containar {
    display: none;
  }
  .sp_containar {
    display: block;
    max-width: 315px;
    margin: 100px auto 0;
  }
  .sp_ttl {
    text-align: center;
    margin: 20px 0 70px;
    font-size: 15px;
  }
  .sp_springsale img {
    max-width: 70%;
    text-align: center;
    margin: 0 auto;
  }
  .sp_springsale {
    display: flex;
    position: relative;
    align-items: center;
    width: 315px;
    height: 200px;
    background-color: #f4e9eb;
  }
  .sp_springsale::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
  }
  .sp_springsale a {
    text-align: center;
    z-index: 1;
  }
  .sp_newapp img {
    max-width: 70%;
    text-align: center;
    margin: 0 auto;
  }
  .sp_newapp {
    display: flex;
    position: relative;
    align-items: center;
    width: 315px;
    height: 200px;
    background-color: #eae4dc;
  }
  .sp_newapp::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
  }
  .sp_newapp a {
    text-align: center;
    z-index: 1;
  }
  .sp_burger img {
    max-width: 90%;
    text-align: center;
    margin: 0 auto;
  }
  .sp_burger {
    display: flex;
    position: relative;
    align-items: center;
    width: 315px;
    height: 200px;
    background-color: #cccccc;
  }
  .sp_burger::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
  }
  .sp_burger a {
    text-align: center;
    z-index: 1;
  }
  .sp_workers img {
    max-width: 90%;
    text-align: center;
    margin: 0 auto;
  }
  .sp_workers {
    display: flex;
    position: relative;
    align-items: center;
    width: 315px;
    height: 200px;
    background-color: #f9e7af;
  }
  .sp_workers::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
  }
  .sp_workers a {
    text-align: center;
    z-index: 1;
  }
  .sp_salon img {
    max-width: 90%;
    text-align: center;
    margin: 0 auto;
  }
  .sp_salon {
    display: flex;
    position: relative;
    align-items: center;
    width: 315px;
    height: 200px;
    background-color: #e5dcda;
  }
  .sp_salon::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
  }
  .sp_salon a {
    text-align: center;
    z-index: 1;
  }
  .sp_skincare img {
    max-width: 90%;
    text-align: center;
    margin: 0 auto;
  }
  .sp_skincare {
    display: flex;
    position: relative;
    align-items: center;
    width: 315px;
    height: 200px;
    background-color: #e9e9f2;
  }
  .sp_skincare::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
  }
  .sp_skincare a {
    text-align: center;
    z-index: 1;
  }
  .sp_cafe img {
    max-width: 90%;
    text-align: center;
    margin: 0 auto;
  }
  .sp_cafe {
    display: flex;
    position: relative;
    align-items: center;
    width: 315px;
    height: 200px;
    background-color: #fff5e9;
  }
  .sp_cafe::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
  }
  .sp_cafe a {
    text-align: center;
    z-index: 1;
  }
}
/* works詳細 ページ*/
.works_mockup {
  max-width: 1000px;
  margin: 230px auto 100px;
}
.caption {
  max-width: 500px;
  margin: 0 auto;
  padding: 10px 0 10px 10px;
  font-size: 20px;
  font-weight: 400;
  border-bottom: solid 1px;
}
.works_item {
  max-width: 500px;
  list-style: none;
  margin: 80px auto 230px;
  font-size: 16px;
}
.works_item li {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}
.works_item li span {
  display: inline-block;
  background: #fff;
  padding: 20px 10px;
  z-index: 1;
}
.works_item li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  display: block;
  width: 100%;
  height: 1px;
  border-top: 4px dotted #666;
  z-index: 0;
}
.works_img {
  display: flex;
  justify-content: center;
  margin-bottom: 260px;
}
.concept {
  position: relative;
}
.conceptpoint {
  position: absolute;
  top: 0;
  left: calc(50% - 255px);
  transform: translate(-50%, -50%);
}
.heading {
  position: relative;
  max-width: 500px;
  margin: 0 auto 40px;
  font-size: 18px;
}
.works_text {
  max-width: 500px;
  margin: 0 auto 100px;
  font-size: 15px;
  line-height: 1.6;
}
.works_text span {
  display: block;
  max-width: 500px;
  border-bottom: solid 1px;
}
.column {
  text-align: center;
}
.row {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.accordion-area {
  display: none;
}
@media screen and (max-width: 767px) {
  .row {
    display: none;
  }
  .works_mockup {
    max-width: 315px;
    margin: 100px auto 80px;
  }
  .caption {
    max-width: 315px;
  }
  .works_item {
    margin: 50px auto;
  }
  .works_item li {
    max-width: 315px;
    font-size: 14px;
  }
  .heading {
    max-width: 315px;
  }
  .conceptpoint {
    top: 2%;
    left: calc(50% - 155px);
    width: 50px;
  }
  .works_text {
    max-width: 315px;
  }
  .works_text span {
    display: block;
    max-width: 315px;
    border-bottom: solid 1px;
  }

  /* アコーディオン */
  .accordion-area {
    display: block;
    list-style: none;
    width: 90%;
    max-width: 330px;
    margin: 40px auto;
  }
  .accordion-area li {
    margin: 10px 20px;
    border: 1px solid #333;
  }
  .accordion-area li.is-wide {
    margin: 10px 0;
  }

  /*アコーディオンタイトル*/
  .title {
    position: relative; /*+マークの位置基準とするためrelative指定*/
    font-size: 14px;
    padding: 20px 10px 20px 40px;
    transition: all 0.5s ease;
  }

  /*アイコンの＋と×*/
  .title::before,
  .title::after {
    position: absolute;
    content: "";
    width: 15px;
    height: 2px;
    background-color: #333;
  }
  .title::before {
    top: 48%;
    left: 15px;
    transform: rotate(0deg);
  }
  .title::after {
    top: 48%;
    left: 15px;
    transform: rotate(90deg);
  }

  /*closeというクラスがついたら形状変化*/

  .title.close::before {
    transform: rotate(45deg);
  }

  .title.close::after {
    transform: rotate(-45deg);
  }

  /*アコーディオンで現れるエリア*/
  .box {
    display: none; /*はじめは非表示*/
    max-width: 315px;
    text-align: center;
    margin: 0px auto;
  }
  .box img {
    max-width: 95%;
  }
  .box.is-wide {
    max-width: 330px;
  }
}
.btnback {
  position: relative;
}
.back {
  display: block;
  position: relative;
  text-align: center;
  margin: 270px auto 130px;
  padding: 16px 0;
  width: 200px;
  border: 1px solid;
  font-size: 16px;
}
.back:hover {
  opacity: 0.5;
}
.btnback img {
  position: absolute;
  top: 50%;
  left: calc(50% - 100px);
  transform: translate(-50%, -50%);
}
@media screen and (max-width: 767px) {
  .back {
    margin-top: 160px;
  }
  .btnback img {
    width: 100px;
  }
}