@charset "utf-8";

.wrap {
    position: relative;
    margin: 0 auto;
    text-align: center;
    width: 100%;
    min-height: calc(1054/746 * 100vw);
    /*width: 750px;*/
    /*min-height: 100vh;*/
    /*min-height: 1600px;*/
    }
header {
    width:100%;
    }
    header img {
        width: 100%;
        height: auto;
    }
main {
    text-align: center;
    }
    #main_title {
        position: absolute;
        text-align: center;
        margin: 0 auto;
        top: calc(580/1054 * 1054/746 * 100vw);
        /*top: 760px;*/
        left: 50%;
        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        }
    #main_instagram {
        position: absolute;
        top: calc(760/1054 * 1054/746 * 100vw);
        /*top: 1130px;*/
        left: 50%;
        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        }
    #main_email {
        position: absolute;
        top: calc(790/1054 * 1054/746 * 100vw);
        /*top: 1190px;*/
        left: 50%;
        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        }
footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    background-color:#000;
    }
    footer ul {
        width: 360px;
        height: 100px;
        display:flex;
        justify-content:space-between;
        align-items: center;
        margin: auto;
        }


@media screen and (max-width: 640px) {
    .wrap {
        width: 100%;
        min-height: 100vh;
        }
    header img {
        width: 100%;
        height: auto;
    }
    #main_title {
        top: calc(760/1600 * 100vh);
        }
        #main_title img {
                width: auto;
                height: calc(40/1600 * 100vh); 
            }
    #main_instagram {
        top: calc(1130/1600 * 100vh);
        }
    #main_email {
        top: calc(1190/1600 * 100vh);
        }
        #main_instagram img,#main_email img {
            width: auto;
            height: calc(32/1600 * 100vh); 
            }
    footer ul {
        /*width: calc(160px + (200/750 * 100vw));*/
        width: 50vw;
        height: calc(100/1600 * 100vh);
        }
        footer img {
            width: auto;
            height: calc(40/1600 * 100vh)
            }
}