@media only screen and (max-width: 767px) {
    .hidden-xs-only {
        display: none !important
    }
    .phone-sm{
        display: block !important
    }
    .pc-max{
        display: none !important
    }
    /*.announcement {*/
    /*    display: none !important*/
    /*}*/
}

@media only screen and (min-width: 768px) {
    .hidden-sm-and-up {
        display: none !important
    }
    .phone-sm{
        display: none !important
    }
    .pc-max{
        display: block !important
    }

}

@media only screen and (min-width: 768px) and (max-width: 991px) {
    .hidden-sm-only {
        display: none !important
    }
}

@media only screen and (max-width: 991px) {
    .hidden-sm-and-down {
        display: none !important
    }
}

@media only screen and (min-width: 992px) {
    .hidden-md-and-up {
        display: none !important
    }
}

@media only screen and (min-width: 992px) and (max-width: 1199px) {
    .hidden-md-only {
        display: none !important
    }
}

@media only screen and (max-width: 1199px) {
    .hidden-md-and-down {
        display: none !important
    }
}

@media only screen and (min-width: 1200px) {
    .hidden-lg-and-up {
        display: none !important
    }
}

@media only screen and (min-width: 1200px) and (max-width: 1919px) {
    .hidden-lg-only {
        display: none !important
    }
}

@media only screen and (max-width: 1919px) {
    .hidden-lg-and-down {
        display: none !important
    }
}

@media only screen and (min-width: 1920px) {
    .hidden-xl-only {
        display: none !important
    }
}