.banner-about {
  overflow: hidden;
  box-sizing: border-box;
  height: 650px;
  background-image: url(../img/banner-about.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.banner-text-bg {
  visibility: hidden;
  position: relative;
  top: 20px;
  min-width: 380px;
  width: 30vw;
  height: 400px;
  background-color: rgb(0, 0, 0);
  opacity: 0.3;
  border-radius: 6px;
}

.banner-text {
  visibility: hidden;
}

.banner-text-title {
  position: relative;
  top: 85px;
  color: #fff;
  font-weight: 800;
  margin: 0 30px;
  margin-top: 50px;
}

.banner-text-title-en {
  visibility: hidden;
  position: relative;
  top: -12px;
  color: #d5d5d5;
  z-index: 1;
  font-size: 66px;
  font-weight: bold;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.3) !important;
}

.banner-text-title-en-in {
  visibility: visible;
  animation: title-in 0.7s ease-out 0.5s both;
}

.banner-text-content {
  position: relative;
  left: -13.6vw;
  width: 24vw;
  color: #fff;
  margin: 30px 3vw 50px 3vw;
}

.banner-text-content-row {
  text-indent: 2em;
}

@keyframes text-bg-in {
  0% {
    left: 0;
    opacity: 0.1;
  }
  100% {
    left: 16vw;
    opacity: 0.3;
  }
}

@keyframes title-in {
  0% {
    left: -40vw;
    opacity: 0;
  }
  100% {
    left: -10vw;
    opacity: 1;
  }
}

@keyframes content-in {
  0% {
    bottom: -400px;
    opacity: 0;
  }
  100% {
    bottom: 0;
    opacity: 1;
  }
}

.banner-text-bg-in {
  visibility: visible;
  animation: text-bg-in 1s ease-out 0s both;
}

.banner-text-title-in {
  visibility: visible;
  animation: title-in 0.7s ease-out 0.5s both;
}

.banner-text-content-in {
  visibility: visible;
  animation: content-in 1s ease-out 1s both;
}

.tenet {
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.tenet-box {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 1px solid #f2f2f2;
  background-color: #fff;
  box-sizing: border-box;
  border-radius: 6px;
  width: 300px;
  height: 380px;
  padding: 0 20px;
  margin: 0 40px;
  margin-bottom: 30px;
}

.tenet-img {
  width: 160px;
}

.tenet-title {
  font-weight: 800;
  margin-bottom: 30px;
}

.tenet-content {
  font-size: 15px;
  line-height: 30px;
}

@keyframes tenet-in {
  0% {
    right: -800px;
    opacity: 0;
  }
  100% {
    right: 0;
    opacity: 1;
  }
}

.tenet-in {
  visibility: visible;
  position: relative;
  animation: tenet-in 1s ease-out;
}

.contact {
  visibility: hidden;
  display: flex;
  align-items: center;
}

.contact-info {
  box-sizing: border-box;
  flex-shrink: 0;
  width: 300px;
  height: 400px;
  margin-left: 40px;
  padding: 50px 30px;
  background-color: #fff;
  font-size: 16px;
  line-height: 34px;
}

@keyframes contact-in {
  0% {
    left: -500px;
    opacity: 0;
  }
  100% {
    left: 0;
    opacity: 1;
  }
}

.contact-in {
  visibility: visible;
  position: relative;
  animation: contact-in 0.6s ease-out;
}

.container-map {
  width: 778px;
}

.BMapLib_bubble_title {
  color: #cc5522;
  font-size: 20 px;
  font-weight: bold;
  white-space: nowrap;
}

@media screen and (max-width: 1200px) {
  .banner-about {
    height: 550px;
  }
  .container-map {
    width: 600px;
  }
}

@media screen and (max-width: 667px) {
  .banner-about {
    height: 450px;
    background-attachment: unset;
    background-position: 70% 60%;
  }
  .tenet,
  .contact {
    flex-direction: column;
  }
  .container-map {
    box-sizing: border-box;
    width: 100vw;
  }
  .banner-text-bg {
    width: 88vw;
    height: 80vw;
    min-width: 100px;
    margin-top: 60px;
    margin-left: -40px;
  }
  .banner-text-title {
    position: relative;
    top: -255px;
    margin: 0 80px;
    margin-top: 0px;
  }

  .banner-text-title-en {
    margin-left: 80px;
    position: relative;
    top: -312px;
    color: #d5d5d5;
    z-index: 1;
    font-size: 26px;
    font-weight: bold;
    letter-spacing: 4px;
    color: rgba(255, 255, 255, 0.3) !important;
  }
  @keyframes content-in {
    0% {
      bottom: 0;
      opacity: 0;
    }
    100% {
      bottom: 300px;
      opacity: 1;
    }
  }
  .banner-text-content {
    position: relative;
    left: 8vw;
    width: 78vw;
    font-size: 12px;
    margin-top: 15px;
    margin-bottom: -210px !important;
  }
  .tenet {
    margin: 20px 0;
  }
  .tenet-box {
    margin: 20px 0;
  }
  .contact-info {
    width: 80vw;
    margin: 0 auto;
  }
}