* img {
  width: 100%;
}

.scj_introduction>p:nth-child(1) {
  font-size: 40px;
  font-weight: 700;
}

.scj_introduction>p:nth-child(2) {
  font-size: 24px;
  line-height: 50px;
}

.ansan_under_bar {
  width: 40px;
  height: 5px;
  background-color: #205e14;
  margin: 40px auto;
}

.ansan_master_img {
  width: 60%;
  margin: auto;
  margin-top: 70px;
}

.letter_title {
  margin-top: 3%;
  font-size: 32px;
  font-weight: 700;
  /* Bold */
}

.letter {
  font-size: 20px;
  line-height: 30px;
  text-align: left;
  margin-left: 20%;
  width: 60%;
}

.letter_end {
  margin-top: 2%;
  font-size: 20px;
  font-weight: 700;
  /* Bold */
  line-height: 30px;
}

/* Area */
.small_title {
  font-size: 32px;
  font-weight: 600;
  /* Semi Bold */
  margin-top: 150px;
}

.area_img {
  width: 70%;
  margin: auto;
}

.sub_t {
  font-size: 26px;
  font-weight: 600;
}

.intro_img_text {
  margin-top: 15px;
  font-size: 20px;
  line-height: 30px;
  margin-bottom: 15%;
}

.siheung {
  margin-top: 100px;
}

/* Footprinter */
.ansan_trace {
  width: 50%;
  margin: 10% auto;
}

.qu_left {
  left: -15%;
  position: relative;
  bottom: -60px;
  z-index: -1;
}

.qu_right {
  right: -15%;
  position: relative;
  z-index: -1;
  top: -20px;
}

.qu_left>img,
.qu_right>img {
  width: 30px;
  height: 30px;
}

.scjmark {
  width: 257px;
  height: 257px;
  margin: auto;
  /* margin-bottom: 60px; */
}

.ansan_Growth {
  width: 910px;
  margin: auto;
  margin-top: 20%;
}

.ansan_trace {
  width: 460px;
}

.ansan_trace_Graph {
  width: 910px;
  margin: auto;
  margin-bottom: 20%;
}

.ansan_introduction {
  width: 910px;
  margin: auto;
  margin-top: 20%;
  margin-bottom: 20%;

}

@media (min-width: 1025px) {
  .letter {
    margin-left: 25%;
  }
}

@media (min-width: 641px) {
  .letter {
    margin-left: 20%;
  }

  .qu_left {
    left: -30%;
    position: relative;
    bottom: -30px;
    z-index: -1;
  }

  .qu_right {
    right: -30%;
    position: relative;
    z-index: -1;
    top: -10px;
  }

  .qu_left>img,
  .qu_right>img {
    width: 25px;
    height: 25px;
  }
}

@media (max-width: 640px) {
  .scj_introduction>p:nth-child(1) {
    font-size: 32px;
    font-weight: 700;
  }

  .scj_introduction>p:nth-child(2) {
    font-size: 20px;
    line-height: 50px;
  }

  .ansan_under_bar {
    width: 40px;
    height: 4px;
    background-color: #205e14;
    margin: 20px auto;
  }

  .ansan_master_img {
    width: 90%;
    margin: auto;
    margin-top: 40px;
  }

  .letter_title {
    margin-top: 3%;
    font-size: 26px;
    font-weight: 700;
    /* Bold */
  }

  .letter {
    font-size: 17px;
    line-height: 25px;
    margin-left: 5%;
    width: 94%;
  }

  .letter_end {
    margin-top: 2%;
    font-size: 17px;
    font-weight: 700;
    /* Bold */
    line-height: 30px;
  }

  /* Area */
  .small_title {
    font-size: 26px;
    font-weight: 600;
    /* Semi Bold */
    margin-top: 100px;
  }

  .area_img {
    width: 80%;
    margin: auto;
  }

  .sub_t {
    font-size: 20px;
    font-weight: 600;
  }

  .intro_img_text {
    margin-top: 15px;
    font-size: 17px;
    line-height: 25px;
  }

  .siheung {
    margin-top: 80px;
  }

  /* Footprinter */
  .ansan_trace {
    width: 90%;
    margin: 5% auto;
  }

  .qu_left {
    left: -35%;
    position: relative;
    bottom: -30px;
    z-index: -1;
  }

  .qu_right {
    right: -35%;
    position: relative;
    z-index: -1;
    top: -10px;
  }

  .qu_left>img,
  .qu_right>img {
    width: 25px;
    height: 25px;
  }

  .scjmark {
    width: 150px;
    height: 150px;
    margin: auto;
    margin-bottom: 10%;
  }

  .ansan_Growth {
    width: 350px;
    margin: auto;
    margin-top: 10%;
  }

  .ansan_trace {
    width: 190px;
  }

  .ansan_trace_Graph {
    width: 350px;
    margin: auto;
  }

  .ansan_introduction {
    width: 350px;
    margin: auto;
    margin-top: 10%;

  }
}