*{
    margin: 0;
    padding: 0;
}
body,html{
    height: 100%;
    width: 100%;
}
.header{
    height: 290px;
    width: 100%;
    background-color: #1851be;
}
.yellowline{
    height: 30px;
    background-color: #ffb72c;
}
.content{
    padding-top: 30px;
    padding-bottom: 30px;
    background-color: #fceccd;
    position: relative;
    overflow: hidden;
    display: flex;
}
.content-box{
    width: 90%;
    background-color: white;
    border-radius: 12px;
    margin:0 auto;
    padding: 50px;
    box-sizing: border-box;
    z-index: 5;
}
#people{
    width: 90%;
    position: absolute;
    top: 126px;
    z-index: 20;
    animation: moveInLeft 1s linear forwards;

}
#water{
    width: 100%;
    position: absolute;
    right: 0;
    top: 50px;
    animation: fadeIn01 1s linear forwards;

}
#title{
    width: 75%;
    position: absolute;
    z-index: 4;
    left: 50px;
    top: 20px;
    transform: translateX(-50%);
    animation: bounceInDown 0.8s ease-in-out forwards;

}
#省略号{
    width: 40px;
    position: absolute;
    z-index: 4;
    right: 37px;
    top: 122px;
    animation: fadeIn 1s linear forwards;
}
#叶子{
    width: 70px;
    position: absolute;
    z-index: 5;
    right: 0;
    top: 180px;
    animation: upInDown 1s linear forwards;

}
#叶子2{
    width: 50px;
    position: absolute;
    z-index: 5;
    left: 0;
    top: 238px;
    animation: moveInLeft 0.5s linear forwards;
}

.box1{
    border-left: 4px solid #1851be;
    padding-left: 10px;
}

.box2{
    margin-top: 20px;
    display: flex;
}
.left-box{
    width: 90px;
}
.right-box{
    width: calc(100% - 100px);
    padding-left: 10px;
}
.right-box p{
    font-size: 12px;
    /*两端对齐*/
    text-align: justify;
    /*首行缩进*/
    text-indent: 2em;
}
.left-box h2{
    border-left: 4px solid #1851be;
    padding-left: 10px;
}
.left-box h4{
    text-align: center;
    margin-top: 5px;
}
.circle1{
    height: 150px;
    width: 150px;
    background-color: #1952bf;
    z-index: 3;
    position: absolute;
    top: 20%;
    left: -70px;
    border-radius: 50%;
    animation: zoomIn 1s linear forwards;

}
.circle2{
    height: 250px;
    width: 250px;
    background-color: #1952bf;
    z-index: 3;
    position: absolute;
    top: 50%;
    right: -150px;
    border-radius: 50%;
    animation: zoomIn 1s linear forwards;

}
.circle3{
    height: 350px;
    width: 350px;
    background-color: #1952bf;
    z-index: 3;
    position: absolute;
    bottom: -150px;
    left: -150px;
    border-radius: 50%;
    animation: zoomIn 1s linear forwards;

}
.zhi01{
    width: 50px;
    position: absolute;
    z-index: 6;
    left: 34px;
    top: 25%;
    animation: fadeIn 1s linear forwards;


}
.zhi02{
    width: 50px;
    position: absolute;
    z-index: 6;
    right: 16px;
    bottom: 17%;
    animation: fadeIn 1s linear forwards;

}
.bird{
    width: 50px;
    position: absolute;
    z-index: 6;
    right: 20px;
    top: 20%;
    animation: fadeIn 1s linear forwards;

}
.叶子03{
    width: 169px;
    position: absolute;
    z-index: 6;
    left: 0;
    bottom: 0;

}
@keyframes moveInLeft{
    0%{
        transform: translateX(-100px);
        opacity: 0;
        /* 透明度 */
    }
    100%{
        transform: translateX(0);
        opacity: 1;
    }
}
@keyframes moveInUp{
    0%{
        transform: translateY(50%);
        opacity: 0;
    }
    100%{
        transform: translateY(0.1);
    }
}
@keyframes zoomIn{
    0%{
        transform: scale(1.2);
    }
}
@keyframes fadeIn{
    0%{
        transform: scale(0.1);
        opacity: 0;
    }
    100%{
        transform: scale(1.2);
        opacity: 1;
    }
}
@keyframes fadeIn01{
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}
@keyframes upInDown{
    0%{
        transform: translateY(-100%);
        opacity: 0;
    }
    100%{
        transform: translateY(0);
        opacity: 1;
    }
}
@keyframes bounceInDown{
    0%{
        transform: translateY(-100%);
        opacity: 0;
    }
    40%{
        transform: translateY(0);
        opacity: 1;
    }
    80%{
        transform: translateY(-100px);
        opacity: 1;
    }
    100%{
        transform: translateY(0);
        opacity: 1;
    }
}   
/* 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;
}