.header-img01 {
  background: url(../img/works/header-img01.jpg) center center no-repeat;
  background-size: cover;
  background-position-y: 48%;
  min-height: 250px;
}

.header-img02 {
  background: url(../img/works/header-img02.jpg) center center no-repeat;
  background-size: cover;
  background-position-y: 44%;
  min-height: 250px;
}

.header-img03 {
  background: url(../img/works/header-img03.jpg) center center no-repeat;
  background-size: cover;
  background-position-y: 46%;
  min-height: 500px;
}

.header-img04 {
  background: url(../img/works/header-img04.jpg) center center no-repeat;
  background-size: cover;
  background-position-y: 44%;
  min-height: 250px;
}

@media only screen and (max-width: 576px) {

  .header-img01,
  .header-img02,
  .header-img03,
  .header-img04 {
    min-height: 260px;
  }
}

/*balloon共通*/
li.list-balloon {
  position: relative;
  display: inline-block;
  background: #4175B7;
  color: #FFFFFF;
  font-size: 16px;
  flex: 0 0 20%;
  height: 70px;
  margin: 30px 5px 0 5px;
}

li.list-balloon:after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -12px;
  left: 0;
  width: 0px;
  height: 0px;
  margin: auto;
  border-style: solid;
  border-color: #4175B7 transparent transparent transparent;
  border-width: 20px 20px 0 20px;
}

ul#lists {
  display: flex;
  justify-content: center;
}

/*ホバーslide*/
li.list-item_anime {
  position: relative;
  display: inline-block;
  background-color: #edfefd;
  border: 1px solid #4175B7;
  color: #4175B7 !important;
  font-size: 16px;
  flex: 0 0 20%;
  height: 70px;
  margin: 30px 5px 0 5px;
  z-index: 2;
}

li.list-item_anime a {
  color: #4175B7;
}

li.list-item_anime:hover a,
li.list-item_anime:active a {
  color: #fff;
  text-decoration: none;
}

ul li.list-item_anime:after {
  width: 0%;
  height: 100%;
  background-color: #4175B7;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s;
  z-index: -1;
  color: #fff;
}

li.list-item_anime:hover:after,
li.list-item_anime:active:after {
  width: 100%;
}

li.list-item_anime a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

li.list-item_anime:hover {
  filter: alpha(opacity=70);
  /* IE 6,7*/
  -ms-filter: "alpha(opacity=70)";
  /* IE 8,9 */
  -moz-opacity: 0.7;
  /* FF , Netscape */
  -khtml-opacity: 0.7;
  /* Safari 1.x */
  opacity: 0.7;
  zoom: 1;
  /*IE*/
}

/*#lists a,*/
#lists p,
#lists span {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
  width: 100%
}

@media only screen and (max-width: 767px) {
  ul#lists {
    justify-content: center;
    margin-bottom: 30px;
  }

  li.list-balloon {
    font-size: 11px;
    text-align: center;
    line-height: 1.5 !important;
    flex: 0 0 35%;
    height: 60px;
    margin: 30px 2px 0 2px;
  }

  li.list-item_anime {
    font-size: 12px;
    text-align: center;
    line-height: 1.5 !important;
    flex: 0 0 35%;
    height: 60px;
    margin: 30px 2px 0 2px;
    z-index: 2;
  }

  #lists span a,
  #lists span p {
    position: absolute;
    top: 60%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%
  }
}

/*アンカーリンクスクロール時のコンテンツ高さ調整*/
section {
  padding-top: 60px;
  margin-top: -60px;
}

/*詳細リンク*/
.detail_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 3.5rem 0 2rem;
}

.detail_list_link {
  color: #696969;
  text-decoration: none;
}

.detail_list_link:hover {
  color: #4175B7;
  text-decoration: none;
}

.detail_link_text {
  flex: 0 0 20%;
  font-size: 16px;
  margin-bottom: 0;
  padding-right: 0.2rem;
  text-align: center;
}

.detail_link_text .fa-caret-down {
  margin-right: 0.325rem;
  color: #4175B7;
}

@media only screen and (max-width: 767px) {
  .detail_list {
    display: block;
    margin: 1rem 0;
  }

  .detail_link_text {
    text-align: left;
  }

  .detail_link_text:not(:last-child) {
    padding-bottom: 10px;
  }

  .detail_list_link {
    padding: 12px 0;
  }

  .detail_link_text .fa-caret-down {
    margin-right: 0.225rem;
  }
}

@media only screen and (max-width: 576px) {
  .detail_link_text {
    font-size: 3.4vw;
    padding-right: 0;
  }
}

.img-shadow {
  box-shadow: 0 0 10px rgba(0, 0, 0, .3);
  transition: all 0.5s 0s ease;
}

.img-shadow:hover {
  transform: translateY(-5px);
}

.works h2.ttl1 {
  border-bottom: inherit;
  font-size: 22px;
  margin-top: 6.5rem;
  margin-bottom: 1.5rem;
}

.works h2.ttl1.first {
  margin-top: 1.5rem;
}

.works h2.ttl1:before {
  width: 15px;
  height: 15px;
  top: 45%;
  left: 0px;
}

.works h2.ttl1:after {
  width: 15px;
  height: 15px;
  top: 35%;
  left: 5px;
}

h3.outline-ttl {
  font-size: 17px;
  font-weight: 700;
  padding: 0 8px 8px 16px;
  border-bottom: 1px solid #696969;
  margin-bottom: 0;
  margin-top: 1.5rem;
}

#operation h3.outline-ttl, #tablet h3.outline-ttl {
  margin-top: 4rem;
}

.outline {
  width: 100%;
  border-collapse: collapse;
  border-bottom: solid 1px #d9d9d9;
}

.outline th {
  width: 25%;
}

.outline th,
.outline td {
  padding: 16px;
  vertical-align: middle;
  background-color: #fff;
  border-bottom: solid 1px #d9d9d9;
}

.works-img {
  margin: 0 auto 4rem;
}

.works-img p {
  font-size: 14px;
}

a.url {
  text-decoration: underline!important;
  color: inherit;
  transition: 0.3s;
}

a.url:hover {
  color: #a8e4dd;
}

.work-content-first,
.work-content {
  padding: 50px 30px;
  background-color: #fff;
}

.work-content-first {
  margin-top: 4rem;
}

.work-content {
  margin-top: 6rem;
}

.container-fluid.works {
  background: url(../img/works/b094.jpg) center center / cover no-repeat;
}

.container-fluid.works .container {
  max-width: 1030px;
}

@media only screen and (max-width: 767px) {
  .container-fluid.works .container {
    padding-right: 5px;
    padding-left: 5px;
  }

  .works h2.ttl1:before {
    width: 10px;
    height: 10px;
    top: 55%;
  }
  
  .works h2.ttl1:after {
    width: 10px;
    height: 10px;
    top: 45%;
  }

  .works h2.ttl1.first {
    margin-top: 2rem;
  }

  .works h2.ttl1 {
    font-size: 17px;
    margin-top: 4.5rem;
  }

  h3.outline-ttl {
    font-size: 15px;
    margin-top: 0;
    padding: 0 8px 8px;
  }

  #operation h3.outline-ttl, #tablet h3.outline-ttl {
    margin-top: 2.5rem;
  }

  .works-img p {
    font-size: 12px;
  }

  .work-content-first,
  .work-content {
    padding: 50px 15px;
  }

  .outline th {
    width: 30%;
    font-size: 13px;
  }

  .outline td {
    font-size: 13px;
  }

  .outline th,
.outline td {
  padding: 16px 8px;
}

  .work-content-first {
    margin-top: 2rem;
  }

  .work-content {
    margin-top: 3rem;
  }

  .works-img {
    margin: 0 auto 3rem;
  }
}