#app-container {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    position: relative;
    padding: 0 !important;
}
.header {
    position: absolute;
    width: 1280px;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
}
.header-img {
    width: 240px;
    height: 86px;
}
.el-tabs__item {
    color: #fff;
}
.body {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
.title-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
    color: #ffffffc9;
    font-size: 58px;
    font-weight: bolder;
    letter-spacing: 8px;
    font-family: cursive !important;
}
.body .el-carousel {
    height: 100%;
}
.body .el-carousel__container {
    height: 100%;
}
.body .el-carousel .el-image {
    width: 100%;
    height: 100%;
}
.bg-video {
    object-fit: cover;
    width: 100%;
    height: 100%;
}