.index1 {
  background-color: #0a2145;
}
.f1main {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.f1main h3 {
  font-size: 70px;
  color: #4bbb8b;
}
.f1_line {
  width: 850px;
  height: 1px;
  background-color: #4bbb8b;
  margin: 50px 0;
}
.f1_img {
  position: relative;
  z-index: 99;
}
.f1_bg {
  position: absolute;
  left: 0;
  bottom: -65px;
}
.f1box{
  width: 100%;
  display: flex;
  justify-content: center;
}
/* index2 */
.index2 {
  background: url(../images/img9/index1.png) no-repeat center;
}
.park_title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 50px 0;
  opacity: 0;
  transform: translateY(150px);
  transition: all 1s ease;
  transition-delay: 0.4s;
}
.park_title h3 {
  color: #4bbb8b;
  font-size: 36px;
}
.active .park_title {
  opacity: 1;
  transform: translateY(0);
}
.f2main {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.park_content_img {
  opacity: 0;
  transform: translateX(-200px);
  transition: all 0.8s ease;
  transition-delay: 1s;
}
.active .park_content_img {
  opacity: 1;
  transform: translateX(0);
}
.park_content_text {
  opacity: 0;
  transform: translateX(200px);
  transition: all 0.8s ease;
  transition-delay: 1s;
}
.active .park_content_text {
  opacity: 1;
  transform: translateX(0);
}
.f2main h3 {
  font-size: 26px;
}
.f2main p {
  width: 324px;
  margin-top: 15px;
  font-size: 18px;
}
/* index3 */
.index3 {
  background: url(../images/img9/index2.png) no-repeat center;
}
.index4 {
  background: url(../images/img9/index3.png) no-repeat center;
}
.index5 {
  background: url(../images/img9/index4.png) no-repeat center;
}
/* index5 */
.f5main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.f5main h3 {
  font-size: 18px;
  margin-top: 30px;
  opacity: 0;
  transform: translateY(150px);
  transition: all 0.6s ease;
  transition-delay: 1s;
}
.f5_box {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 150px;
}
.active .f5main h3 {
  opacity: 1;
  transform: translateY(0);
}
.f5_img {
  opacity: 0;
  transform: translateX(150px);
  transition: all 0.8s ease;
  transition-delay: 1.4s;
}
.active .f5_img {
  opacity: 1;
  transform: translateX(0);
}
.f5_box .f5_img:nth-child(2) {
  transition-delay: 1.7s;
}
.f5_box .f5_img:nth-child(3) {
    transition-delay: 2s;
  }
  

  footer {
    width: 100%;
    height: 80px;
    background-color: #000000;
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
  }
  
  .footer_info1 {
    font-size: 12px;
    color: #c6c6c6;
    opacity: 0.36;
  }
  .footer_info2 {
    display: flex;
    align-items: center;
  }
  .footer_num {
    display: flex;
    margin-right: 50px;
  }
  .footer_info2 span {
    font-size: 12px;
    color: #c6c6c6;
    margin-right: 5px;
    opacity: 0.36;
  }
  .footer_info2 a {
    font-size: 12px;
    color: #c6c6c6;
    opacity: 0.36;
    margin: 0 10px;
  }
  .footer_a1 {
    display: flex;
    align-items: center;
  }
  .footer_a1 img {
    margin-right: 4px;
  }