/* media query */
#contents .tecRead {
  max-width: 1000px;
  margin: 0 auto;
  margin-top: 50px;
  margin-bottom: 80px;
}

@media all and (max-width: 1400px) {
  #contents .tecRead {
    max-width: 100%;
    margin-left: 30px;
    margin-right: 30px;
  }
}

@media screen and (max-width: 740px) and (orientation: portrait) {
  #contents .tecRead {
    max-width: 100%;
    margin-left: 25px;
    margin-right: 25px;
  }
}

@media screen and (max-width: 740px) and (orientation: portrait) {
  #contents .tecRead {
    margin-top: 30px;
    margin-bottom: 50px;
  }
}

#contents .tecRead > h3 {
  font-size: 1.4em;
  letter-spacing: 4px;
  font-weight: bold;
  margin-bottom: 10px;
}

#contents .tecMain > section > h4 {
  text-align: center;
  padding: 27px 20px;
  font-size: 1.55em;
  letter-spacing: 3px;
  margin-bottom: 35px;
}

@media screen and (max-width: 740px) and (orientation: portrait) {
  #contents .tecMain > section > h4 {
    margin-bottom: 20px;
  }
}

#contents .tecMain > section > div {
  max-width: 1000px;
  margin: 0 auto;
  margin-bottom: 60px;
}

@media all and (max-width: 1400px) {
  #contents .tecMain > section > div {
    max-width: 100%;
    margin-left: 30px;
    margin-right: 30px;
  }
}

@media screen and (max-width: 740px) and (orientation: portrait) {
  #contents .tecMain > section > div {
    max-width: 100%;
    margin-left: 25px;
    margin-right: 25px;
  }
}

@media screen and (max-width: 740px) and (orientation: portrait) {
  #contents .tecMain > section > div {
    margin-bottom: 40px;
  }
}

#contents .tecMain > section > div ul.disc {
  margin-left: 20px;
}

#contents .tecMain > section > div ul.disc li {
  list-style: disc;
}

#contents .tecMain > section > div table {
  border-collapse: collapse;
  margin-top: 30px;
  width: 100%;
}

#contents .tecMain > section > div table th,
#contents .tecMain > section > div table td {
  border: 1px solid #ccc;
  padding: 10px;
  font-size: 0.9em;
  line-height: 140%;
}

#contents .tecMain > section > div table th {
  background-color: #f1fef9;
  vertical-align: top;
}

#contents .tecMain > section:nth-child(3n+1) h4 {
  background-color: #f1fef9;
}

#contents .tecMain > section:nth-child(3n+2) h4 {
  background-color: #ddfdf1;
}

#contents .tecMain > section:nth-child(3n) h4 {
  background-color: #d1fceb;
}
/*# sourceMappingURL=common.css.map */