header.main-header {
    background: transparent !important;
}

.als-menu-v2-wrapper li {
    background: transparent !important;
}

.task {
    position: absolute;
    width: 100%;
    transform: translateY(-200%);
}

.cover {
    overflow: initial !important;
}

@media (max-width: 800px) {
    .announce__presentation-page {
        margin: 0 -12%;
    }

    .announce__presentation-page img {
        margin-left: 8%;
    }

    .announce__presentation-page .corner {
        display: none;
    }
}