.font-poppins {
    font-family: 'Poppins', sans-serif;
}

.text-stroke {
    -webkit-text-stroke: 0.5px #fff;
    color: transparent;
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 6rem;
    height: 6rem;
}

.loader:before,
.loader:after {
    content: "";
    position: absolute;
    border-radius: 50%;
    animation: pulsOut 1.8s ease-in-out infinite;
    filter: drop-shadow(0 0 1rem rgba(255, 255, 255, 0.75));
}

.loader:before {
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 0 1rem #fff;
    animation-name: pulsIn;
}

.loader:after {
    width: calc(100% - 2rem);
    height: calc(100% - 2rem);
    box-shadow: 0 0 0 0 #fff;
}

@keyframes pulsIn {
    0% {
        box-shadow: inset 0 0 0 1rem #fff;
        opacity: 1;
    }

    50%,
    100% {
        box-shadow: inset 0 0 0 0 #fff;
        opacity: 0;
    }
}

@keyframes pulsOut {

    0%,
    50% {
        box-shadow: 0 0 0 0 #fff;
        opacity: 0;
    }

    100% {
        box-shadow: 0 0 0 1rem #fff;
        opacity: 1;
    }
}