*{
    margin: 0;
    padding: 0;
}
body,html{
    height: 100%;
    width: 100%;
}
.header{
    height: 430px;
    width: 100%;
    background-color: rgb(28, 140, 200);
}
.yellowline{
    height: -10px;
    background-color: rgb(244, 217, 67);
}
.content{
    padding-top: 30px;
    padding-bottom: 30px;
    background-color: rgb(242, 216, 182);
}
.content-box{
    width: 90%;
    background-color: aliceblue;
    border-radius: 12px;
    position: relative;
    left: 50%;
    top: 30px;
    transform: translateX(-50%);
    padding: 50px;
    box-sizing: border-box;
    z-index: 10;
}
#people{
    width: 90%;
    position: absolute;
    top: 210px;
    z-index: 6;
    animation: moveInleft 1s ease-out forwards;
}
#water{
    width: 100%;
    position: absolute;
    right: 10;
    top: -15px;
    
}
#title{
    width: 90%;
    position: absolute;
    z-index: 6;
    left: -25px;
    top: 81px;
    animation: bounceInDown 0.8s ease-in-out forwards;
}
#shengluehao{
    width:10%;
    position: absolute;
    z-index: 4;
    right: 40px;
    top: 180px;
    animation: fadeIn 1s linear forwards;
}
#yezi{
    width: 80px;
    position: absolute;
    z-index: 5;
    right:0px;
    top: 250px; 
    animation: upInDown 1s linear forwards;
}
#yezi02{
    width: 50px;
    position: absolute;
    z-index: 6;
    left: 0px;
    top:238px;
    animation: moveInLeft 0.5s linear forwards;
}
.box1{
    border-left: 4px solid #274de4ae;
    padding-left: 10px;
}
.box2{
    margin-top: 20px;
    display: flex;
}
.left-box{
    width: 100px;
}
.right-box{
    width: calc(100% - 100px);
    padding-left: 10px;
}
.right-box p{
    font-size: 12px;
    /*两端对齐*/
    text-align: justify;
}
.left-box h2{
    border-left: 4px solid #274de4ae;
    padding-left: 10px;
}
.left-box h4{
    text-align: center;
    margin-top: 5px;
}
.circle1{
    height:145px;
    width: 145px;
    background-color: rgb(30, 78, 235);
    z-index: 3;
    position: absolute;
    top:90%;
    left: -50px;
    border-radius: 50%;
    animation: zoomIn 1s linear forwards;
}
.circle2{
    height:145px;
    width: 145px;
    background-color: rgb(30, 78, 235);
    z-index: 3;
    position: absolute;
    top: 125%;
    right: -100px;
    border-radius: 50%;
    animation: zoomIn 1s linear forwards;
}
.circle3{
    height:345px;
    width: 345px;
    background-color: rgb(30, 78, 235);
    z-index: 3;
    position: absolute;
    bottom: -600px;
    left: -210px;
    border-radius: 50%;
    animation: zoomIn 1s linear forwards;
}
#zhi1{
    width: 50px;
    position: absolute;
    z-index: 6;
    left: 34px;
    top: 33%;
    animation: fadeIn 1s linear forwards;
}
#zhi2{
    width: 50px;
    position: absolute;
    z-index: 6;
    left: 34px;
    top: 33%;
    animation: fadeIn 1s linear forwards;
}
#niao{
    width: 400px;
    position: absolute;
    z-index: 50;
    right: -100px;
    top:35%;
   animation: fadeIn 1s linear forwards;
}
#yezi03{
    width: 425px;
    position: absolute;
    z-index: 50;
    left: 0;
    bottom: -655px;
  animation: fadeIn 1s linear forwards;
}
@keyframes moveInleft{
    0%{
       transform: translateX(-100%);
       opacity: 0;
       /*透明度*/
    }
    100%{
       transform: translate(0);
       opacity: 1;
    }
}
@keyframes moveInUP{
    0%{
       transform: translateY(100%);
    }
    100%{
       transform: translate(0);
    }
}
@keyframes zoomIn{
    0%{
        transform: scale(0,1);
    }
    100%{
        transform: scale(1,2);
    }
}
@keyframes fadeIn{
    0%{
        transform: scale(0,1);
        opacity: 0;
    }
    100%{
        transform: scale(1,2);
        opacity: 1;
    }
}
@keyframes upInDown{
    0%{
        transform: scale(-100%);
        opacity: 0;
    }
    100%{
        transform: scale(0);
        opacity: 1;;
    }
}
@keyframes bounceInDown{
   0%{
    transform: translateY(-80px);
   }
   60%{transform: translateY(0);}
   80%{transform: translateY(-30px);}
   100%{transform: translateY(0);}
}
/*修改后的动画触发条件*/
.scroll-animation.animate {
    animation-play-state: running;
}
/*确保动画默认是暂停状态*/
.scroll-animation {
    animation-play-state: paused;
}