body {
    margin: 0;
    padding: 0;
    background-color: #333;
    font-family: Arial, sans-serif;

}

.carousel {
    position: absolute;
    width: 100%;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
    z-index: 1110;
}

.carousel:before {
    content: '';
    background: inherit;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    box-shadow: inset 0 0 0 3000px rgba(0, 0, 0, 0.4);
    /* filter: blur(10px); */
}

.carousel video {
    height: 100%;
    width: 100%;
    object-fit: fill;
}

.main_menu_title {
    width: 100%;
    position: absolute;
    top: 10%;
    line-height: 105%;
    color: #fff;
    font-size: 4vw;
    letter-spacing: 10px;
    text-align: center;
    z-index: 1111;
}

.main_menu_solgen2 {
    width: 100%;
    position: absolute;
    top: 30%;
    color: #fff;
    font-size: 2.5vw;
    text-align: center;
    letter-spacing: 8px;
    z-index: 1111;
}

.main_munu {
    display: flex;
}

.code {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    position: absolute;
    bottom: 10%;
    z-index: 1111;
}

.code .code-1 {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(6px);
    background-color: rgba(0, 0, 0, 0.1);
    margin: 0 20px;
    padding: 20px;
}

.code .code-1 img {
    width: 160px;
    height: 160px;
}

.code .code-1 span {
    font-size: 20px;
    margin: 20px;
}

.code .code-1 .down-btn {
    width: 130px;
    height: 40px;
    margin: 0px;
    border-radius: 24px;
    font-size: 16px;
    line-height: 40px;
    font-weight: bolder;
    background-color: rgb(63, 105, 246);
    color: rgb(255, 255, 255);
    text-align: center;
}

.code .code-1 .down-btn a {
    width: 100%;
    height: 100%;
    display: block;
    text-decoration: none !important;
    color: inherit !important;
    font-family: inherit !important;
}

/* // 媒体查询 1250px */
@media screen and (max-width: 1250px) {
    .carousel video {
        height: 100%;
        width: 100%;
        object-fit: none !important;
    }

}

/* // 媒体查询 768px */
@media screen and (max-width: 768px) {
    .carousel video {
        height: 100%;
        width: 100%;
        object-fit: none !important;
    }
}

.footer {
    width: 100%;
    position: absolute;
    font-size: 0.8vw;
    z-index: 1111;
    color: #ffffff;
    bottom: 2%;
    text-align: center;
}

.footer a {
    text-decoration: none;
    color: #ffffff;
}

.footer a:hover {
    text-decoration: none;
    color: #6294ff;
}