#container section {
  margin-bottom: 50px;
}
#container section img {
  width: 100%;
  height: auto;
}
#container section .box_text {
  background: #FFF;
  margin-top: -10%;
  position: relative;
  z-index: 100;
  padding: 30px;
}
#container section .box_text h3 {
  font-size: 4.2vw;
  line-height: 1.7;
  margin-bottom: 40px;
  position: relative;
}
#container section .box_text h3::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 0;
  background: #FF9600;
  width: 10%;
  height: 5px;
}
#container section .box_text p {
  margin-bottom: 30px;
}
#container section .box_text p:last-child {
  margin-bottom: 0;
}
#container section:nth-child(odd) .box_text {
  margin-right: 10%;
}
#container section:nth-child(even) .box_text {
  margin-left: 10%;
}

/****************************************************************************************

Media Query for PC

****************************************************************************************/
@media print, screen and (min-width: 750px) {
  #container section {
    position: relative;
    margin-bottom: 60px;
  }
  #container section .image {
    width: 55%;
    max-width: 860px;
  }
  #container section .box_text {
    max-width: 720px;
    width: 39%;
    margin-top: 1.5vw;
    padding: 3%;
  }
  #container section .box_text h3 {
    font-size: 30px;
    line-height: 1.7;
    margin-bottom: 70px;
    position: relative;
  }
  #container section .box_text h3::after {
    bottom: -23px;
    width: 47px;
  }
  #container section .box_text p {
    margin-bottom: 30px;
    line-height: 2.3;
    font-size: 15px;
  }
  #container section:nth-child(odd) div {
    float: right;
  }
  #container section:nth-child(odd) .box_text {
    margin-right: 0vw;
  }
  #container section:nth-child(even) div {
    float: left;
  }
  #container section:nth-child(even) .box_text {
    margin-left: 0vw;
  }
}