header .nav a,
.service-botton {
  color: #3c3c3c;
}

#fv {
  width: 100%;
  height: 55.555vw;
  background-color: #f7f7f7;
  position: relative;
  overflow: hidden;
}

.fv_img {
  animation: img 1s ease-in-out;
}

@keyframes img {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.mask {
  background-color: #3c3c3c;
  width: 0;
  height: 41.66vw;
  top: 34.7222vw;
  position: absolute;
  left: 0;
  z-index: 2;
  animation: filter 1.5s ease-in-out;
}

@keyframes filter {
  0% {
    opacity: 0;
    width: 0%;
    left: 0;
  }
  35% {
    left: 0;
    opacity: 1;
    width: 68.055vw;
  }
  95% {
    opacity: 1;
  }
  100% {
    width: 0;
    opacity: 0;
    left: 68.055vw;
  }
}

.navicon {
  background: black;
}

.navicon:before,
.navicon:after {
  background: black;
}

.background_text {
  font-size: 18.19vw;
  color: white;
  position: absolute;
  top: 17.847vw;
  left: 25.277vw;
  font-weight: bold;
  z-index: 0;
}

.fv_img {
  width: 68.055vw;
  position: absolute;
  top: 34.7222vw;
  z-index: 1;
}

.fv_content {
  position: absolute;
  top: 17.84vw;
  left: 13.75vw;
  z-index: 1;
}

.fv_content h2 {
  font-size: 4.3vw;
  line-height: 5.486vw;
  margin-bottom: 1.4583vw;
}

.fv_content h3 {
  font-size: 0.97vw;
  line-height: 1.458vw;
  letter-spacing: 1px;
  font-family: helvetica, arial, "hiragino kaku gothic pro", meiryo,
    "ms pgothic", sans-serif;
}
/*ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー 以下制作実績ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー */
.content-title {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 30px;
  margin-bottom: 60px;
}

.content {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.content-description {
  width: 30%;
  margin: 40px;
  font-size: 1rem;
  text-align: center;
  display: flex;
  justify-content: center;
  justify-items: center;
  align-items: center;
}
.content-video {
  width: 60%;
}

ul li {
  display: block;
  margin-bottom: 5px;
  font-weight: 400;
}

.item {
  font-weight: 700;
}

.inside {
  margin-bottom: 20px;
}
/* ーーーーーーーーーーーーーーーーーーーーーーーー制作実績ここまで ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー*/

.caption {
  margin-top: 29.09vw;
  color: white;
  text-align: center;
}

.caption p {
  display: inline-block;
  background-color: #3d3d3d;
  line-height: 2.9166vw;
  font-size: 1.6667vw;
  padding: 0 0.3em;
}

.media_buying {
  width: 62%;
  margin: 0 19%;
  margin-top: 2.63vw;
}

.arrow {
  width: 4.652vw;
  height: 4.652vw;
  display: inline-block;
  border: 1px solid #000;
  border-radius: 4.652vw;
  position: relative;
}

.arrow::before {
  content: "";
  width: 0.634vw;
  height: 1.48vw;
  background-image: url(../img/service/Line\9\\(1\).png);
  background-size: contain;
  vertical-align: middle;
  display: inline-block;
  position: absolute;
  left: 2vw;
  top: 1.5vw;
}

.content {
  margin-top: 29vw;
}

.content_text {
  text-align: left;
  padding-left: 9.23vw;
  margin-top: 3.54vw;
  display: inline-block;
}

.content_text h4 {
  font-size: 1.666vw;
  margin-bottom: 2.22vw;
}

.content_text p {
  font-size: 1.111vw;
}

.content_img {
  float: right;
  width: 18.69vw;
  margin-right: 6.66vw;
}

.content_img img {
  width: 100%;
}

.content img {
  width: 40%;
  margin-left: 30%;
}

footer {
  margin-top: 7.43vw;
}

@media (max-width: 900px) {
  /* 以下制作実績 -------------------------------------------------------------*/
.content-title {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 15px;
  margin-top: 40px;
  margin-bottom: 40px;
}

  .content {
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
  }

  .content-description {
    margin-left: 50px;
    margin-top: 50px;
    width: 100%;
  }
  .content-video {
    width: 100%;
  }

  ul li {
    display: block;
    margin-bottom: 5px;
    font-weight: 400;
    font-family: "Montserrat", sans-serif;
  }

  .item {
    font-weight: 700;
    font-family: "Montserrat", sans-serif;
  }

  .inside {
    margin-bottom: 20px;
    font-family: "Montserrat", sans-serif;
  }
  /* 制作実績ここまで ------------------------------------------------------------*/
  #fv {
    height: 120vw;
  }
  .background_text {
    font-size: 21.86vw;
    top: 54.13vw;
    left: 17.33vw;
  }
  .fv_content {
    top: 44.533vw;
    left: 8vw;
  }
  .fv_content h2 {
    font-size: 11.2vw;
    margin-bottom: 2.66vw;
    line-height: 14.133vw;
  }
  .fv_content h3 {
    font-size: 3.2vw;
    line-height: 4.8vw;
  }
  .fv_img {
    width: 96vw;
    top: 85.33vw;
  }
  .caption {
    margin-top: 44.2vw;
  }
  .caption p {
    font-size: 4.8vw;
    line-height: 7.733vw;
    margin-bottom: 3.73vw;
  }
  .media_buying {
    margin: 0 5%;
    margin-top: 8.2vw;
    width: 90%;
  }
  .toContact {
    height: 12vw;
    margin-top: 16vw;
    margin-bottom: 16vw;
  }
  .toContact p {
    font-size: 3.73vw;
    line-height: 12vw;
    letter-spacing: 0vw;
    margin-right: 2vw;
  }
  .arrow {
    width: 12vw;
    height: 12vw;
    border-radius: 12vw;
  }
  .arrow::before {
    width: 3vw;
    height: 3.5vw;
    left: 5vw;
    top: 3.5vw;
  }
  .footer_nav a:last-of-type {
    margin-bottom: 0;
  }
  .content img {
    width: 60%;
    margin-left: 20%;
  }
  .mask {
    background-color: #3c3c3c;
    width: 0;
    height: 58.667vw;
    top: 34.7222vw;
    position: absolute;
    left: 0;
    z-index: 2;
    top: 85.33vw;
    animation: filter 1.5s ease-in-out;
  }
  @keyframes filter {
    0% {
      opacity: 0;
      width: 0%;
      left: 0;
    }
    35% {
      left: 0;
      opacity: 1;
      width: 96vw;
    }
    95% {
      opacity: 1;
    }
    100% {
      width: 0;
      opacity: 0;
      left: 96vw;
    }
  }
}