body {
  background-color: #3B3B3B;
}

.i_section_1 {
  height: 640px;
  top: 0px;
  left: 0px;
  width: 100%;
  margin-top: 49px;
}
.i_section_1 .i_sction_img {
  background-image: url("../images/index_bg_h780-8.png");
  background-position: 50% 50%;
  background-size: cover;
  background-repeat: no-repeat;
  height: 100%;
}
.i_section_1 .section_1_content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  text-align: center;
  text-justify: inter-ideograph;
}
.i_section_1 .section_1_content h1 {
  font-size: 3.5rem;
  color: #ffffff;
  padding: 10px 0px;
  font-weight: 400;
  font-style: normal;
  font-family: "Abril Fatface", Georgia, Serif, "Abril", "Fatface";
  font-weight: 800;
}

.i_section_2 {
  text-align: justify;
  text-justify: inter-ideograph;
  color: #fff;
  background-color: #3B3B3B;
}
.i_section_2 .i_section_2_title {
  padding-top: 20px;
  text-align: center;
}
.i_section_2 .i_section_2_title p {
  font-size: 2.2rem;
  font-weight: 800;
}
.i_section_2 .i_Hmtc_box {
  box-sizing: border-box;
}
.i_section_2 .i_Hmtc_box .i_Hmtc_title {
  padding: 45px 0px 20px 0px;
}
.i_section_2 .i_Hmtc_box .i_Hmtc_title b {
  font-size: 1.8rem;
}
.i_section_2 .i_Hmtc_box .i_Hmtc_content {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.15rem;
}
.i_section_2 .i_Hmtc_box .i_htp {
  text-align: center;
}

@media screen and (max-width: 1024px) {
  .i_section_1 .section_1_content h1 {
    font-size: 2rem;
  }

  .i_section_2 .i_Hmtc_title h1 {
    font-size: 1.58rem;
    text-align:left;
  }
  .i_section_2 .i_Hmtc_content {
    box-sizing: border-box;
    padding: 0px 10px;
  }
}
@media screen and (max-width: 678px) {
  .i_section_2 img {
    width: 100%;
  }
  .i_section_2 .i_Hmtc_title h1 {
    padding-left: 15px;
  }
  .i_section_2 .i_Hmtc_content {
    padding: 15px 22px;
  }
}