@media all and (max-width: 930px){
    #container{
        width: 98%;
    }


    /*abouts*/
    #abouts{
        flex-direction: column;
    }
    .about{
        width: 90%;
        margin: 20px auto;
        padding: 15px 10px;
    }
    .ribon{
        text-align: center;
    }
    .date-title{
        text-align: center;
    }
    .date-text-2020{
        text-align: center;
    }
    .date-wrap{
        display: flex;
        justify-content: space-between;
    }
    .date{
        width: 48%;
    }
    /*support*/
    .support-phase{
        display: flex;
        justify-content: space-around;
    }
    .support{
        width: 48%;
    }
    /*news*/
    #news{
        margin: 30px 0;
    }
    .diamond{
        width: 20px;
        height: 20px;
        left: -10px;
    }
}
@media all and (max-width: 903px){
	.menu-small {
	    font-size: 16px;
	}
}


@media all and (max-width: 830px){
    .header-text-s{
        font-size: 17px;
    }
    .header-text{
        font-size: 22px;
    }
	.menu-small {
	    font-size: 15px;
	}
}

@media all and (max-width: 790px){
    .header-text-s{
        font-size: 16px;
    }
    .header-text{
        font-size: 22px;
    }
}

@media all and (max-width: 768px){
    /*header*/
    header{
        height: 60px;
    }
	.header-img
	{
		height: 60px;
		vertical-align: bottom;
	}
    #header-wrap{
        justify-content: space-between;
        align-items: center;
    }
    .header-text-s{
        font-size: 15px;
    }
    .header-text{
        font-size: 20px;
    }
    .menu-btn-wrap{
        display: block;
    }
	.menu-small {
	    font-size: 23px;
	}

    /*top*/
    #top{
        height: auto;
        flex-direction: column;
        margin: 60px 0 0 0; 
    }
    /*menu*/
    .ideas{
        overflow-x: hidden;
    }
    /*menu*/
    #menus{
        flex-direction: column;
		min-width: 350px;
    }
    .menu-phase{
        width: 100%;
    }
    .menu-phase-2{
        flex-direction: row-reverse;
    }
    /*container*/
    #container{
        margin: 20px auto;
    }
    #main{
        width: 96%;
        margin: 0 auto;
    }
    .back-top{
        right: 0;
/*        bottom: -60px; */
    }
    #sidebar{
        display: none;
    }
    /**/
    footer{
        margin: 30px 0 0px 0;
    }
}
@media all and (max-width: 654px){
    .header-text-s{
        font-size: 14px;
    }
    .header-text{
        font-size: 19px;
    }
}
@media all and (max-width: 640px){
    .header-text-s{
        font-size: 13px;
    }
    .header-text{
        font-size: 18px;
    }
}

@media all and (max-width: 620px){
    .header-text-s{
        font-size: 12px;
    }
    .header-text{
        font-size: 17px;
    }

}

@media all and (max-width: 600px){
    .header-text-s{
        font-size: 11px;
    }
    .header-text{
        font-size: 16px;
    }
}
@media all and (max-width: 580px){
    h1{
        display: none;
    }
    .center-img{
        display: none;
    }
    #title{
        display: none;
    }
    #title-res{
        display: block;
        font-size: 20px;
        margin: 10px 8%;
    }
    /*top*/
    #top{
        height: auto;
        flex-direction: column;
    }/*menu*/
    .ideas-text{
        padding-right: 0;
    }
    .ideas-lists{
        padding-right: 0;
    }
    /*menu*/
    .menu{
        height: 2.5em;
    }
    .menu-link{
        font-size: 18px;
    }
    /*abouts*/
    .date-title{
        font-size: 17px;
    }
    .date-wrap{
        flex-direction: column;
    }
    .date{
        width: 100%;
        flex-direction: column;
        margin: 10px auto;
    }
    .date-detail{
        width: 100%;
    }
    /*support*/
    .support-phase{
        flex-direction: column;
    }
    .support{
        width: 100%;
        text-align: center;
    }
    .support-img{
        display: block;
        width: 70%;
        margin: 0 auto;
    }
    /*news*/
    .news-top-links{
        flex-direction: column;
    }
    .news-top-link{
        width: 100%;
        margin: 10px 0;
    }
    .news-wrap{
        margin: 0;
    }
    .news{
        flex-direction: column;
        padding: 10px 0;
    }
    .news-date{
        width: 100%;
    }
    .news-content{
        width: 100%;
        margin: 5px 0;
        line-height: 1.4em;
    }
    .back-top{
        width: 30px;
        height: 30px;
    }
    /*footer*/
    .footer-text{
        font-size: 12px;
        width: 100%;
        text-align: center;
    }
}