/* width 1600px 아래는 main 퍼센트 늘리기 */
@media screen and ( max-width: 1600px ) {
    main {
        width: 80%;
    }
}

@media screen and ( max-width: 1200px ) {
    main {
        width: 90%;
    }
}

@media screen and ( max-width: 1080px ) {
    main {
        width: 95%;
        flex-direction: column;
        padding-bottom: 10px;
    }

    .bannerdiv {
        height: 300px;
    }

    .noticediv {
        width: calc( 100% - 20px );
        height: 50%;
    }

    .notice {
        width: 100%;
        margin: 10px auto;
    }

    .menubtndiv {
        width: 100%;
        margin: 20px auto 0 auto;
        display: flex;
        flex-direction: row;
        height: 50%;
    }

    .menubtndiv1 {
        width: calc( 100% - 20px );
    }

    .menubtn {
        width: 100%;
    }

    .margin1 {
        margin: 0 10px 10px 0px;
    }
}