body {
  min-height: 100vh;
}
html,
body {
  padding: 0px;
  margin: 0px;
}
body {
  display: flex;
  flex-direction: column;
  background-color: #0a0a0a;
  background-image: url('../img/bg.webp');
  background-position: top;
}
@media screen and (min-width: 1024px) {
  body {
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: auto;
  }
}
@media screen and (min-width: 3040px) {
  body {
    background-size: cover;
  }
}
@media screen and (min-height: 2000px) {
  body {
    background-size: cover;
  }
}
body img {
  -webkit-user-drag: none;
  -moz-user-drag: none;
  -ms-user-drag: none;
  user-drag: none;
}
body .mybody {
  width: 100%;
  margin: 20px auto 0;
  max-width: 1680px;
  display: flex;
  flex-direction: column;
}
body .mybody .body_item {
  padding: 15px 0px;
  margin-bottom: 20px;
}
@media screen and (max-width: 1743px) {
  body .mybody {
    max-width: 1344px;
  }
}
@media screen and (max-width: 1407px) {
  body .mybody {
    max-width: 1152px;
  }
}
@media screen and (max-width: 1215px) {
  body .mybody {
    max-width: 960px;
  }
}
@media screen and (max-width: 1023px) {
  body .mybody {
    width: 96%;
  }
}
@media screen and (max-width: 699px) {
  body .mybody .body_item {
    padding: 1.2vw;
    margin-bottom: 4.5vw;
  }
}
body .myabout {
  width: 100%;
  margin: 10px auto 20px;
  max-width: 1252px;
}
body .myabout .about_item {
  padding: 10px;
  margin: 10px auto;
  text-align: center;
}
body .myabout .about_item .about_title {
  color: #00c6c2ee;
  font-size: 28px;
  font-weight: 600;
}
body .myabout .about_item .about_detail {
  color: #affffacc;
  font-size: 14px;
  line-height: 21px;
  text-indent: 2em;
}
@media screen and (max-width: 970px) {
  body .myabout .about_item {
    padding: 1vw;
    margin: 1vw auto;
  }
  body .myabout .about_item .about_title {
    font-size: 3vw;
  }
  body .myabout .about_item .about_detail {
    font-size: 1.8vw;
    line-height: 2.3vw;
  }
}
@media screen and (max-width: 1407px) {
  body .myabout {
    max-width: 1052px;
  }
}
@media screen and (max-width: 1215px) {
  body .myabout {
    max-width: 860px;
  }
}
@media screen and (max-width: 970px) {
  body .myabout {
    max-width: none;
    margin: 1vw auto 2.2vw;
  }
}