.sp {
  display: block;
}

.pc {
  display: none;
}

.c5-main__container {
  box-sizing: border-box;
  width: 100%;
  margin: 20px auto 0;
  padding: 72% 0 30px;
  background: url("../img/hero_sp.jpg") no-repeat center center;
  background-size: cover;
}

.c5-main__container img {
  display: block;
  max-width: 100%;
  margin: 0 auto;
}

.c5-main__container p {
  margin: 0;
  padding: 0;
}

.c5-main__container ul {
  list-style: none;
  margin-top: 0;
}

.c5-main__inner {
  box-sizing: border-box;
  padding: 0 20px;
  position: relative;
}

.c5-main__inner h1 {
  margin: 0 auto 25px;
}

.c5-main__inner h1 img {
  width: 70%;
}

.c5-main__inner .c5-date {
  margin: 0 auto;
}

.c5-main__inner .c5-date img {
  width: 60%;
}

.c5-sns {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px auto;
}

.c5-sns a:first-child {
  width: 35px;
  margin-right: 45px;
}

.c5-sns a:last-child {
  width: 35px;
}

.c5-sns a img {
  display: block;
  max-width: 100%;
}

.mod-effect img {
  transition: all .3s;
}

.mod-effect img:hover {
  opacity: 0.8 !important;
  filter: alpha(opacity=80) !important;
  -ms-filter: alpha(opacity=80) !important;
}

@media (min-width: 750px) {
  .c5-main__container {
    width: 100%;
    max-width: 1200px;
    padding: 330px 0;
    background-image: url("../img/hero_pc.jpg");
    background-size: auto;
    position: relative;
  }
  .c5-main__container-inner {
    width: 100%;
    position: absolute;
    top: 215px;
    right: -25.5%;
  }
  .c5-main__inner h1 {
    margin-bottom: 65px;
  }
  .c5-main__inner h1 img {
    width: 39%;
    max-width: 451px;
  }
  .c5-main__inner .c5-date img {
    width: 36%;
    max-width: 407px;
  }
  .c5-sns {
    max-width: 1200px;
    margin: 40px auto;
  }
  .c5-sns a:first-child {
    width: 56px;
    margin-right: 80px;
  }
  .c5-sns a:last-child {
    width: 46px;
  }
}