@media screen and (max-width: 800px) {
	.pc-only {
		display: none;
	}
	.sp-only {
		display: block;
	}
}

@media screen and (max-width: 800px){
    .header {
        position: fixed;
        height: 56px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        background-color: #000;
        align-items: center;
        padding: 0 12px;
        top: 0;
        left: 0;
        width: calc(100% - 24px);
        z-index: 2;
        padding-top: 4px;
    }

    .header-logo {
        width: 120px;
        height: 22px;
    }

    .header-ui-language {
        font-style: normal;
        font-weight: normal;
        font-size: 14px;
        line-height: 100%;
        /* identical to box height, or 14px */

        text-align: center;
        letter-spacing: 0.04em;

        color: #FFFFFF;
    }

    a.header-ui-button {
        height: 32px;
        width: 100px;
        font-style: normal;
        font-weight: bold;
        font-size: 12px;
        line-height: 100%;
        /* identical to box height, or 12px */

        text-align: center;

        color: #FFFFFF;
    }

    .main {
        margin-top: 56px;
    }

    .main-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        width: 87.2%;
        margin: auto;
    }

    .main-content-visual-logo {
        margin-top: 368px;
        width: 327px;
        bottom: 160px;
    }

    .main-content-visual-description p {
        font-style: normal;
        font-weight: bold;
        font-size: 14px;
        line-height: 150%;
        color: #FFFFFF;
    }

    .main-content-visual-description {
        width: 87.2%;
    }

    .main-content-subject h2 {
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 40px;
        color: #FF0000;
        margin-top: 160px;
    }

    .main-content-subject h3 {
        font-style: normal;
        font-weight: bold;
        font-size: 24px;
        line-height: 150%;
        color: #FFFFFF;
        margin-top: 32px;
    }

    .main-content-subject p {
        font-style: normal;
        font-weight: bold;
        font-size: 14px;
        line-height: 150%;
        color: #FFFFFF;
        margin-top: 24px;
    }



    .main-content-subject-sponsors {
        grid-template-columns: repeat(auto-fit, 288px);
        column-gap: 16px;
        row-gap: 16px;
    }

    .main-content-subject-sponsor {
        width: 100%;
        height: 80px;
    }
    
    .main-content-subject-sponsor a {
        width: 100%;
        height: 48px;
        margin: 16px;

        display: flex;
        align-items: center;
        justify-content: center;
    }

    .main-content-subject-sponsor img {
        max-width: 100%;
        max-height: 100%;
    }


    ul.main-content-subject-date-list {
        margin-top: 16px;
    }

    ul.main-content-subject-date-list li {
        font-style: normal;
        font-weight: bold;
        font-size: 14px;
        line-height: 150%;
        color: #FFFFFF;
    }

    .main-content-schedule-section {
        margin-top: 40px;
    }

    .main-content-schedule-section::before {
        margin-bottom: 40px;
    }

    .main-content-schedule-section-big-desc {
        font-style: normal;
        font-weight: bold;
        font-size: 20px;
        line-height: 150%;
        color: #FFFFFF;
    }

    .main-content-schedule-section-mid-desc {
        font-style: normal;
        font-weight: normal;
        font-size: 14px;
        line-height: 150%;
        color: #FFFFFF;
    }

    .footer{
        width: 87.2%;
    }

    .footer h2{
        font-size: 40px;
        line-height: 40px;
    }

    .footer p {
        font-size: 16px;
        line-height: 150%;
    }

    .footer-logo {
        height: 40px;
        width: inherit;
        justify-content: center;
    }
}