.maintenanceBody{
    width: calc(450px - 60px);
    padding: 30px;
    margin: 200px calc(50% - 225px);
    border: 1px solid #000;
}
@media only screen and (max-width: 450px) {
    .maintenanceBody{
        width: calc(100% - 60px);
        margin: 200px 15px;
        padding: 15px;
    }
    h2{
        font-size: 20px;
    }
    .maintenanceBody span{
        width: 100%;
    }
    .maintenanceBody form{
        width: 100%;
        padding: 0px;
        margin: 0px;
        float: left;
    }
    .maintenanceBody input[type=email]{
        width: calc(100% - 12px);
    }
    .maintenanceBody .spanButton{
        width: calc(100% - 2px);
    }
    .maintenanceBody .spanButton span{
        width: fit-content;
    }
}