@charset "utf-8";
/* CSS Document */

#contents {
  margin-top: 140px;
}

#topimg {
  position: relative;
  width: 100%;
  height: 300px;
}

#business #topimg .bg {
  position: relative;
  width: 100%;
  height: 0;
  background: url(../img/business/top.jpg);
  /* (画像の高さ / 画像の横幅) × 100 */
  padding-top: 55%;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

#field #topimg {
  background: url(../img/field/top.jpg) 80% no-repeat;
}

#keyword #topimg {
  background: url(../img/keyword/top.jpg) 80% no-repeat;
  background-size: cover;
}

h2.content_title {
  position: absolute;
  text-align: center;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  color: #fff;
  background: #004e90;
  font-size: 1.6vw;
  padding: 15px 20px;
}

#recruit h2.content_title {
  background: #a33e9c;
}

@media screen and (max-width: 1024px) {
  #keyword #topimg {
    background: url(../img/keyword/top_sp.jpg) 90% no-repeat;
    background-size: cover;
  }
}

@media screen and (max-width: 769px) {
  #business #topimg .bg {
    padding-top: 70%;
  }

  h2.content_title {
    font-size: 1.6rem;
    top: -20px;
    padding: 5px 10px;
  }
}

@media screen and (max-width: 480px) {
  #field #topimg {
    background: url(../img/field/top_sp.jpg) 80% no-repeat;
    background-size: cover;
  }

  h2.content_title {
    min-width: 220px;
  }
}


#keyword h2.content_title {
  font-weight: 700;
}