.preloader-overlay {
    background-color: rgba(0, 0, 0, 0.3);
}

.loader {
    position: relative;
    display: inline-block;
}
.loader::before {
    content: "Loading";
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 48px;
    letter-spacing: 2px;
    display: inline-block;
    box-sizing: border-box;
    animation: floating 1s ease-out infinite alternate;
}
.loader::after {
    content: "";
    width: 100%;
    height: 10px;
    background: rgba(0, 0, 0, 0.15);
    position: absolute;
    left: 0;
    top: 100%;
    filter: blur(4px);
    border-radius: 50%;
    box-sizing: border-box;
    animation: animloader 1s ease-out infinite alternate;
}

@keyframes floating {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-25px);
    }
}

@keyframes animloader {
    0% {
        transform: scale(0.8);
    }
    100% {
        transform: scale(1.2);
    }
}