.md-header, .md-tabs {
    /*backdrop-filter: blur(12px);       !* Frosted glass blur *!*/
    /*background-color: rgba(64, 81, 181, 0.8);*/
    /*background-color: rgba(30, 30, 30, 0.8);*/
}

.md-banner {
    /*background-color: rgba(30, 30, 30, 0.8);*/
}