#pre-loader {
    position: absolute; /* Ensure preloader is above content */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10; /* Make sure preloader is above content */
}

#content {
    position: absolute; /* Make content cover the entire page */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5; /* Content is below preloader */
    display: none; /* Hidden by default until JS makes it block */
}



#toast {
    visibility: hidden;
    min-width: 250px;
    margin-left: -125px;
    background-color: #90EE90;
    color: #000;
    text-align: center;
    border-radius: 5px;
    position: fixed;
    z-index: 1;
    bottom: 30px;
    left: 50%;
    font-size: 17px;
    padding: 16px;
}
#toast.show {
    visibility: visible;
    -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
    animation: fadein 0.5s, fadeout 0.5s 2.5s;
}
@-webkit-keyframes fadein {
    from { bottom: 0; opacity: 0; } 
    to { bottom: 30px; opacity: 1; }
}
@keyframes fadein {
    from { bottom: 0; opacity: 0; } 
    to { bottom: 30px; opacity: 1; }
}
@-webkit-keyframes fadeout {
    from { bottom: 30px; opacity: 1; } 
    to { bottom: 0; opacity: 0; }
}
@keyframes fadeout {
    from { bottom: 30px; opacity: 1; } 
    to { bottom: 0; opacity: 0; }