.top-st{
    color:white;
    backdrop-filter: blur(4px);
    z-index: 1000;
    position: fixed;
    top: 0;
    width: 100%;
    /*font-size: 0.75rem;*/
}

.heading-shadow{
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}