*{
    padding: 0;
    margin: 0;
}


.main {
    width: 100%; /* 宽度100% */
    height: auto; /* 高度1000px */
    overflow-x: hidden;
}

.title1{
    position: absolute;
    top: 7vh;
    font-size: 1.6vw;
    width: 100%;
    text-align: center;
    transition: transform 2s ease, opacity 2s ease; /* 添加透明度过渡 */
    opacity: 0; 
    visibility: hidden; 
    transform: translateY(100vh);
    color: #ffffff;
}

.t1show {
    opacity: 1; /* 淡入后的透明度 */
    visibility: visible; /* 可见 */
    transition: transform 2s ease, opacity 2s ease; 
    position: absolute;
    transform: translateY(0vh);
    z-index: 9999;
    color: #ffffff;
}
.szr {
    width: 100vw;
    height: 85vh;
    background-color: #010829;
    display: block;
    color: #fff;
    font-size: 1.4vw;
    position: relative;
}

.carousel {
    position: absolute;
    top: 20vh;
    width: 80vw;
    left: 10vw;
    display: flex;
    height: 60vh;
    background-color: #010829;
    transition: transform 2s ease;
}

.carousel>.item {
    width: 20vw;
    height: auto;
    margin-left: 5vw;
    flex-shrink: 0; /* 防止项目缩小 */
}

.szrimg {
    width: 20vw;
    height: auto;
}

.an > img, .an {
    width: 4vw;
    height: 4vw;
    position: absolute;
}

#an1 {
    top: 37vh;
    left: 35vw;
    z-index: 9999;
}

#an2 {
    top: 37vh;
    right: 35vw;
    z-index: 9999;
}


/* .carousel{
    position: absolute;
    top: 20vh;
    width: 80vw;
    left: 10vw;
    display: flex;
    height: 60vh;
    background-color: #010829;
    overflow: hidden;
    transition: transform 2s ease, opacity 2s ease;
    opacity: 0; 
    visibility: hidden; 
    transform: translateY(50vh);
} */
/* .carouselshow{
    opacity: 1; 
    visibility: visible; 
    transition: transform 2s ease, opacity 2s ease; 
    position: absolute;
    transform: translateY(0vh);
    z-index: 9999;
} */
.gxjy{ 


    width: 100vw;
    height: 76vh;
    position: relative;
    background-color: rgb(255, 255, 255);
}
.title2{
    position: absolute;
    top: 5vh;
    font-size: 1.6vw;
    width: 100%;
    text-align: center;
    transition: transform 2s ease, opacity 2s ease; /* 添加透明度过渡 */
    opacity: 0; 
    visibility:hidden; 
    transform: translateY(10vh);
    color: #000000;
}
.t2show {
    opacity: 1; /* 淡入后的透明度 */
    visibility: visible; /* 可见 */
    transition: transform 2s ease, opacity 2s ease; 
    position: absolute;
    transform: translateY(0vh);
    opacity: 1; 
    z-index: 9999;
    color: #1f1e1e;
}
.gxxh1{
    top: 20vh;
    left: 15vw;
    position: absolute;
    width: 70vw;
    height: 24vh;
    background-color: #ffffff;
    overflow: hidden;
    transition: transform 2s ease, opacity 2s ease; /* 添加透明度过渡 */
    opacity: 0; 
    visibility: hidden; 
    transform: translateX(100vw);
    display: flex;
}
.gxxhshow1{
    opacity: 1; /* 淡入后的透明度 */
    visibility: visible; /* 可见 */
    transition: transform 2s ease, opacity 2s ease; 
    position: absolute;
    transform: translateX(0vw);
    z-index: 9999;
}
.gxxh2{
    top: 44vh;
    left: 15vw;
    position: absolute;
    width: 70vw;
    height: 24vh;
    background-color: #ffffff;
    overflow: hidden;
    transition: transform 2s ease, opacity 2s ease; /* 添加透明度过渡 */
    opacity: 0; 
    visibility: hidden; 
    transform: translateX(-100vw);
    display: flex;
    
}

@keyframes banner {
    0% {
        transform: translateX(20vw);
    }
    95% {
        transform: translateX(-100vw);
    }
    100% {
        transform: translateX(20vw);
    }
}
@keyframes banner1 {
    0% {
        transform: translateX(-100vw);
    }
    95% {
        transform: translateX(20vw);
    }
    100% {
        transform: translateX(-100vw);
    }
}
.gxxhshow2{
    opacity: 1; /* 淡入后的透明度 */
    visibility: visible; /* 可见 */
    transition: transform 2s ease, opacity 2s ease; 
    position: absolute;
    transform: translateX(0vw);
    z-index: 9999;
}
.xhimg{
    width: 10vw;
    height: 10vw;
    background-color: #fff;
    border-radius: 50%;
    margin: 1vw;
    animation: banner 26s linear infinite;
    border: 1px solid #fff;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5); 
}
.xhimg1{
    width: 10vw;
    height: 10vw;
    background-color: #fff;
    border-radius: 50%;
    margin: 1vw;
    animation: banner1 26s linear infinite;
    border: 1px solid #fff;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5); 
}
.jjfa{
    width: 100vw;
    height: 105vh;
    background-color: rgb(255, 0, 0);
    position: relative;
    background-color: #e1fffe;
}

.title3{
    position: absolute;
    top: 5vh;
    font-size: 1.6vw;
    width: 100%;
    text-align: center;
    transition: transform 2s ease, opacity 2s ease; /* 添加透明度过渡 */
    opacity: 0; 
    visibility:hidden; 
    transform: translateY(100vh);
    color: #000000;
}
.t3show {
    opacity: 1; /* 淡入后的透明度 */
    visibility: visible; /* 可见 */
    transition: transform 2s ease, opacity 2s ease; 
    position: absolute;
    transform: translateY(0vh);
    opacity: 1; 
    z-index: 9999;
    color: #1f1e1e;
}
.by{
    top: 20vh;
    left: 10vw;
    position: absolute;
    width: 80vw;
    height: 80vh;
    background-color: #ffffffa1;
    font-family: 'Muli' sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80vh;
    overflow: hidden;
    
}

.panel{
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 70vh;
    border-radius: 50px;
    cursor: pointer;
    color: #ffffff;
    flex: 0.5;
    margin: 10px;
    position: relative;
    -webkit-animation: all 2s ease-in;
 
}
.panel_circle{
    height: 10vh;
    -webkit-animation: all 2s ease-in; 
}

.panel h3{
    font-size: 24px;
    position: absolute;
    bottom: 20px;
    left: 20px;
    margin: 0;
    opacity: 0;
}
.panel.active{
    flex: 5;
}
.panel.active h3{
    opacity: 1;
    transition: opacity 2 ease-in 2s;
}
@media (max-width:480px){
    .by{
        width: 80vw;
    }
    .panel:nth-last-of-type(4),
    .panel:nth-last-of-type(5){
        display: none;
    }
}