html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: Arial;
}

body * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: #171F2C;
    color: #fff;
}

main {
    display: flex;
    flex-direction: column;
    height: 100%;
}

header {
    background: linear-gradient(to right, #28344A 0%, #28344A 40%, #28344A 100%);
    min-height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #000;
    position: sticky;
    top: 0;
}

.maintenance-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.maintenance-content h2 {
    font-size: 24px;
    margin-top: -180px;
    text-align: center;
    padding: 0 10px;
}

.maintenance-content p {
    font-size: 16px;
    margin: 20px 0;
    text-align: center;
    padding: 0 10px;
    line-height: 20px;
}

.maintenance-bg {
    margin: 60px 20px 0;
    width: 200px;
    text-align: center;    
}

.maintenance-bg img {
    width: 100%;
    height: auto;

} 

footer {
    min-height: 18px;
    background: #2e3137 linear-gradient(to bottom, #28344A 0%, #28344A 4%, #28344A 100%);
    border-top:1px solid #000;
    position: sticky;
    bottom: 0;
}


@media screen and ( max-width: 600px ) { 
    .maintenance-content h2 {
        margin-top: 0;
        padding: 0 14px;
    }
    .maintenance-content p {
        max-width: 100%;
        padding: 0 14px;
    }
}

@media screen and ( max-width: 300px ) {
    .maintenance-content h2  {
        font-size: 20px;
    }
}