/*phone*/


/*tags*/
header {
    height: 100vh;
}


body {
    background-color: #e4e4e4;
}


/*under-construction*/
.under-construction {
    font-size: 8vw;
}


.back_top {
    font-size: 4vw;
    text-align: center;
    margin-top: 10vh;
}


/*tablet*/
@media screen and (max-width: 768px) {}

/*pc*/
@media screen and (min-width: 1024px) {
    
    
    /*under-construction*/
    .under-construction {
        font-size: 2.5vw;
        text-align: center;
    }


    .back_top {
        font-size: 1.5vw;
        text-align: center;
        margin-top: 40vh;
    }


}

/*for_editor_preview*/
@media (max-width: 480px) {}