main.css

@import url('https://fonts.googleapis.com/css2?family=Ubuntu&display=swap');
@import url(//fonts.googleapis.com/earlyaccess/notosanskr.css);


html,
body {
  font-family: 'Ubuntu';
  margin: 0;
  overflow-x: hidden;
  word-break: keep-all;
  word-wrap: break-word;
}
.main_page {
  height: 100vh;
  width: 100vw;
}

.main_pic img {
  width: 100%;
}
.hand_pic_pc {
  display: block;
}
.hand_pic_mobile {
  display: none;
}
.main_text {
  display: flex;
  justify-content: center;
  margin-top: 80px;
}
.title {
  font-family: "Ubuntu";
  margin-left: 10px;
  font-size: 130px;
}
.tit_H {
  color: #01B875;
  font-weight: 600;
  float: left;
}
.tit_UT {
  color: black;
  font-weight: 300;
  float: left;
}
.sub_text {
  display: flex;
  align-items: flex-end;
}
.sub_title {
  margin-left: 10px;
  margin-bottom: 20px;
  font-size: 30px;
}
.sub_head {
  font-weight: 600;
}
.sub_tail {
  font-weight: 300;
}

.icons {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}
.down_icons img {
  display: inline-block;
  margin-top: 10px;
  margin-left: 10px;
  margin-right: 10px;
  
  height: 80px;
}

@media only screen and (max-width: 900px) {
  .main_text {
    margin-top: 150px;
  }
  .title {
    font-size: 60px;
  }
  .sub_title {
    margin-top: 25px;
    font-size: 15px;
  }
  .icons {
    margin-bottom: 100px;
  }
  .down_icons img {
    display: inline-block;
    height: 35px;
    margin-top: 0px;
  }
  .hand_pic_pc {
    display: none;
  }
  .hand_pic_mobile {
    display: block;
  }
}