#title {
  position: relative;
  width: 1200px;
  margin: 0 auto;
  text-align: center;
  font-size: 22px;
  text-decoration: 2px underline;
  top: 15px;
}

#in_main {
  width: 1000px;
  height: 100%;
  margin: 0 auto;
}

.section_main {
  position: relative;
  width: 900px;
  top: 20px;
  margin: 0 auto;
  margin-top: 10px;
}

#first_section {
  position: relative;
  width: 900px;
  top: 10px;
  bottom: 10px;
}

#second_section {
  position: relative;
  width: 900px;
  top: 30px;
  bottom: 15px;
}

#third_section {
  position: relative;
  width: 900px;
  top: 50px;
}

.description {
  position: relative;
  font-size: 35px;
  text-align: center;
  color: #c26600;
  text-decoration: underline;
}

.content {
  position: relative;
  font-size: 20px;
  margin: 15px 0 15px 0;
}

footer {
  margin-top: 10% !important;
}

@media (max-width: 800px) {

  #title{
    width: 650px;
    font-size: 20px;
  } 
  
  #section_main {
    width: 800px;
  }

  #first_section {
    width: 650px;
  }

  #second_section {
    width: 650px;
  }

  #third_section {
    width: 650px;
  }

  footer {
    margin-top: 20% !important; 
  }
}

@media (max-width: 415px) {

  #title {
    width: 350px;
    font-size: 15px;
  }

  #section_main {
    width: 400px;
  }

  #first_section {
    width: 350px;
  }

  #second_section {
    width: 350px;
  }

  #third_section {
    width: 350px;
  }

  .description {
    font-size: 30px
  }

  .content {
    font-size: 18px;
  }

  footer {
    margin-top: 35% !important;
  }
}

@media (max-width: 361px) {

  #title {
    width: 300px;
    font-size: 12px;
  }

  #section_main {
    width: 310px;
  }

  #first_section {
    width: 300px;
  }

  #second_section {
    width: 300px;
  }

  #third_section {
    width: 300px;
  }
}