*{
    padding: 0;
    margin: 0;
}
.container{
    width: 100%;
    margin: 0 auto;
    background-color: red;
}
a{
    text-decoration: none;
}
.section1,.section2, .section3, .section4{
    animation: bgsf 20s linear infinite;
}
.section1{
    background-image: url("../images/section1-bg.png");
    background-size: 100% 100%;
    position: relative;
    width: 100%;
    height: 900px;

}
.section1 .section1-title{
    position: absolute;
    top: 100px;
    left: 50%;
    margin-left: -200px;
    width: 400px;
}
.section1 .section1-title img{
    width: 100%;
}
.section1 .section1-info{
    position: absolute;
    top: 300px;
    left: 50%;
    margin-left: -150px;
    width: 300px;
}
.section1 .section1-info img{
    width: 100%;
}
.section2{
    background-image: url("../images/section2-bg.png");
    background-size: 100% 100%;
    position: relative;
    width: 100%;
    height: 900px;
}
.section2 .section2-info{
    position: absolute;
    bottom: 300px;
    left: 50%;
    margin-left: -180px;
    width: 360px;
    height: auto;
    line-height: 36px;
    text-indent: 2em;
    text-align: justify;
    color: white;
}
.section2 .section2-btn{
    position: absolute;
    bottom: 100px;
    left: 50%;
    margin-left: -100px;
    width: 200px;
}
.section2 .section2-btn img{
    width: 100%;
}
.section3{
    background-image: url("../images/section3-bg.png");
    background-size: 100% 100%;
    position: relative;
    width: 100%;
    height: 900px;
}
.section3 .section3-box{
    position: absolute;
    top: 350px;
    left: 50%;
    margin-left: -180px;
    width: 360px;
}
.section3-box .section3-box-item{
    width: 100%;
    height: auto;
    margin-bottom: 40px;
}
.section3-box .section3-box-item img{
    width: 100%;
}
.section4{
    background-image: url("../images/section4-bg.png");
    background-size: 100% 100%;
    position: relative;
    width: 100%;
    height: 900px;
}
.section4-box{
    position: absolute;
    top: 50px;
    left: 50%;
    margin-left: -180px;
    width: 360px;
    height: 700px;
    background-color: #FEF7F4;
    box-shadow: 10px 10px 5px #888888;
    opacity: 0.8;
}

.section4-box-title{
    position: absolute;
    top: 30px;
    left: 50%;
    margin-left: -150px;
    width: 300px;

}
.section4-box-title img{
    width: 100%;
}
.section4-box-list{
    position: absolute;
    top: 100px;
    left: 50%;
    margin-left: -160px;
    width: 320px;
    height: 550px;
    overflow-y: scroll;
}
.section4-box-item{
    font-size: 14px;
    line-height: 24px;
    min-height: 48px;
    width: 290px;
    margin-top: 10px;
    background-color: #FFE8AA;
    padding: 5px 10px;
    box-shadow: 5px 5px 2px #888888;
}
.section4-box-item a{
    color: #333;
}
.section4-box-back{
    position: absolute;
    top: 660px;
    left: 50%;
    margin-left: -50px;
    width: 100px;
    font-size: 18px;
    color: #333;
}
.section4-box-back a{
    color: #333;
}

.section5{
    background:linear-gradient(#F1E7D0 20%,#fff 50%);
}
.section5-header img{
    width: 100%;
}
.section5-title{
    padding: 10px 20px;
    line-height: 24px;
    color: #930101;
    font-size: 18px;
    font-weight: bolder;
    text-align: center;
}
.section5-info{
    text-indent: 2em;
    line-height: 32px;
    color: #930101;
    text-align: justify;
    margin-bottom: 40px;
}
.section5-list{
    padding: 20px;
}
.section5-list-item{
    line-height: 24px;
    margin-bottom: 10px;
    color: #333;
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
}
.section5-list-item a{
    color: #333;
}
.section5-back{
    text-align: center;
    color: #333;
    margin-bottom: 50px;
}
.section4-back a{
    width: 120px;
    color: #333;
}
.section6{
    padding: 10px 20px;
}

.section6-title{
    text-align: center;
    font-size: 24px;
    line-height: 32px;
    width: 350px;
    margin: 30px auto;
}
.section6-subtitle{
    padding-bottom: 25px;
    margin-bottom: 25px;
    text-align: center;
    font-size: 18px;
    color: #999;
    border-bottom: 1px solid #eee;
}
.section6-content{
    width: 360px;
    margin: 0 auto;
    color: #666;
    line-height: 36px;
    text-align: justify;
}
.section6-content img{
    width: 100% !important;
    height: auto !important;
    margin-top: 20px;
}

.arrow-down{
    position: absolute;
    top: 600px;
    left: 50%;
    margin-left: -30px;
    width: 60px;
    height: 60px;
    background-color: transparent;
    border-color: #f02c57;
    border-style: solid;
    border-width: 5px 5px 0 0;
    transform: rotate(135deg);

    animation: arrow 3s linear infinite;
}

.section-header{
    font-size: 20px;
    font-weight: bolder;
    line-height: 56px;
    height: 56px;
    border-bottom: 1px solid #eee;
    color: #930101;
    text-align: center;
}
.section-header a{
    color: #930101;
}
.section-nav{
    display: flex;
}
.section-nav-item{
    flex: 1;
}




@keyframes bgsf{
    0% {
        background-size: 100% 100%;
    }
    50% {
        background-size: 120% 120%;
    }
    100% {
        background-size: 100% 100%;
    }
}

@keyframes arrow {
    0%{
        opacity: 1;
        top: 700px;
    }
    50%{
        opacity: 0.4;
        top: 720px;
    }
    100%{
        opacity: 1;
        top: 700px;
    }
}<!--ecms sync check [sync_thread_id="3bcee7cc5a424330844ab778a62d31c1" sync_date="2023-03-02 09:00:50" check_sum="3bcee7cc5a424330844ab778a62d31c1]-->