*{
    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{
    display: flex;
    overflow: hidden;
    position: relative;
    background-color: #fceccd;
}
.content-box{
    width: 85%;
    background-color: white;
    margin: 40px auto;
    border-radius: 15px;
    padding: 40px;
    box-sizing: border-box;
    z-index: 5;
}
#people{
    width: 90%;
    position: absolute;
    top: 126px;
    z-index: 6;
    animation: slideInLeft 1s linear forwards;
}
#water{
    width: 100%;
    position: absolute;
    right: 0;
    top:-19px;
    animation: slideInRight 1s linear forwards;
}
#title{
    width:75%;
    position: absolute;
    z-index: 4;
    top: 20px;
    left: 50px;
    transform: translateX(-50%);
    animation: bounceInDown 1s linear forwards;
}
#shengluehao{
    width: 40px;
    position: absolute;
    z-index: 4;
    top: 122px;
    right: 37px;
    animation: fadeIn 1s linear forwards;
}
#yezi{
    width: 70px;
    position: absolute;
    z-index: 5;
    top: 180px;
    right: 0;
    animation: slideInRight 0.5s linear forwards;
}
#yezi2{
    width: 50px;
    position: absolute;
    z-index: 5;
    top: 238px;
    left: 0;
    animation: slideInLeft 0.5s linear forwards;
}
.box1{
   border-left: 4px solid #1851be;
   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  #1851be ;
    padding-left: 10px;
}
.left-box h4{
    text-align: center;
    margin-top: 10px;
}
.circle1{
    height: 150px;
    width: 150px;
    background-color: #1952bf;
    z-index:2;
    position: absolute;
    top:20%;
    left:-70px;
    border-radius: 50%;
    animation: slideInLeft 0.8s linear forwards;
}
.circle2{
    height: 250px;
    width: 250px;
    background-color: #1952bf;
    z-index: 2;
    position: absolute;
    top:50%;
    right:-150px;
    border-radius: 50%;
    animation: slideInRight 0.8s linear forwards;
}
.circle3{
    height: 350px;
    width: 350px;
    background-color: #1952bf;
    z-index:2;
    position: absolute;
    bottom:-150px;
    left:-150px;
    border-radius: 50%;
    animation: slideInLeft 0.8s linear forwards;

}
#zhi01{
    width: 50px;
    position: absolute;
    z-index: 6;
    left: 34px;
    top:33%;
    animation: slideInLeft 0.8s linear forwards;
}
#zhi02{
    width: 50px;
    position: absolute;
    z-index: 6;
    right: 16px;
    bottom:17%;
    animation: slideInRight 0.8s linear forwards;
}
#bird{
    width: 50px;
    position: absolute;
    z-index: 6;
    right:20px;
    top:20%;
    animation: slideInRight 0.8s linear forwards;
}
#leaves3{
    width: 170px;
    position: absolute;
    z-index: 6;
    left: 0;
    bottom:0;
    animation: slideInUp 0.8s linear forwards;
}