/* CSS Document */
/* cont_box
---------------------------------------*/
.cont_box {
  text-align: center;
}
.cont_box h3 {
  font-size: 30px;
  font-weight: bold;
  line-height: 40px;
  margin-bottom: 30px;
}
.cont_box h3:before, .cont_box h3:after {
  content: '';
  display: inline-block;
  border: 2px solid #000;
  width: 5px;
  vertical-align: middle;
  margin: 0 5px;
}
.cont_box p {
  margin-bottom: 70px;
}
@media (max-width: 767px) {
  .cont_box h3 {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 15px;
  }
  .cont_box h3:before, .cont_box h3:after {
    border: 1px solid #000;
    width: 3px;
    margin: 0 3px;
  }
  .cont_box p {
    margin-bottom: 30px;
  }
}

/* btm
---------------------------------------*/
.btm {
  margin-top: 0;
  background: url(../img/osusume.png) no-repeat center center;
  background-size: cover;
  text-align: center;
}
.btm h2 {
  color: #fff;
  margin-bottom: 30px;
}
.btm p {
  color: #fff;
  font-size: 20px;
  padding: 0 50px;
  line-height: 35px;
}
@media (max-width: 1000px) {
  .btm {
    height: 100%;
  }
  .btm h2 {
    font-size: 40px;
  }
  .btm p {
    font-size: 18px;
  }
}
@media (max-width: 767px) {
  .btm h2 {
    font-size: 30px;
  }
  .btm p {
    font-size: 16px;
    padding: 0 10px;
  }
}