#custom_header .showMsg {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 9999;
}

#custom_header .showMsg div {
  position: absolute;
  background: rgba(0, 0, 0, 0.7);
  text-align: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border-radius: 10px;
  color: #fff;
  padding: 20px 40px;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  font-size: 1.5rem;
}

#custom_header .header_top {
  position: relative;
  height: 8.4vw;
  min-height: 3.5vh;
  margin: 1vw;
}

#custom_header .header_top .logo {
  position: absolute;
  height: 100%;
  right: 60%;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

#custom_header .header_top .desc {
  position: absolute;
  height: 40%;
  left: 50%;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

#custom_header .header_top .btn {
  display: none;
}

#custom_header .tabContainer {
  background: #F3F3F3;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  text-align: center;
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  z-index: 2;
  font-size: 1.2rem;
  letter-spacing: 0.1rem;
  height: 5vw;
  line-height: 5vw;

}

#custom_header .tabContainer > div {
  width: 12vw;
  cursor: pointer;
  position: relative;
}

#custom_header .tabContainer > div:hover span {
  color: #65B87E;
}

#custom_header .tabContainer > div:hover .subList {
  display: block;
}

#custom_header .tabContainer > div.selected span {
  color: #65B87E;
}

#custom_header .tabContainer > div .subList {
  display: none;
  position: absolute;
  width: 100%;
  top: 100%;
  left: 0;
  background: #f3f3f3;
}

#custom_header .tabContainer > div .subList :hover,
#custom_header .tabContainer > div .subList .selected {
  color: #65B87E;
}

@media screen and (max-width: 500px) {
  #app {
    overflow-x: hidden;
  }
  #custom_header .header_top {
    margin: 5vw 0;
  }
  #custom_header .header_top .logo {
    right: 65%;
  }
  #custom_header .header_top .desc {
    left: 44%;
  }
  #custom_header .header_top .btn {
    display: block;
    position: absolute;
    width: 7vw;
    right: 5vw;
    top: 0;
  }
  #custom_header .header_top .MMenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    text-align: center;
    margin-top: 5vw;
    background: #f3f3f3;
    z-index: 2;
  }
  #custom_header .header_top .MMenu div {
    width: 33.3%;
    line-height: 3rem;
    font-weight: bold;
  }
  #custom_header .header_top .MMenu div.selected {
    background: #ccc;
    color: #65B87E;
  }
  #custom_header .tabContainer {
    /* display: none; */
    height: 12vw;
    font-size: 12px;
    line-height: 12vw;
  }
  #custom_header .tabContainer > div {
    width: auto;
    padding: 0 1vw;
  }

  #main .about .left {
    padding-top: 5% !important;
    width: 39% !important;
  }
  .caseWrapper {
    /* height: auto !important; */
  }

  .logo {
    height: 150% !important;
  }

  .desc {
    height: 75% !important;
  }
}