body {
    background-image: url("/assets/img/field.png");
    background-size: cover;
    background-position: center center; 
    background-repeat: no-repeat; 
    height: 100vh;  
}

.returnLink {
    color: #ffffff;
    font-family: "IBM Plex Mono", monospace;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;

    text-decoration: none;
    margin: 5px;
}


.portalContainer {
    width: 700px;
    height: 1156px;
    display: flex;
    padding: 80px;
    position: relative;

    margin: 0 auto;
}


.innerContainer {
    width: 100%;
    border-radius: 127px;
    border: 5px solid #000;
    background: url(<path-to-image>) lightgray 50% / cover no-repeat;
    overflow: hidden;
}

.innerContainer img {
    width: 100%;
    height: 100%;
    object-fit: cover;

    animation: eyeTest 6s ease-in-out infinite;
}

.frameContainer {
    position: absolute;
    top: 35px;
    left: 90px;

    display: flex;
    flex-direction: column;
    height: 95%;
    justify-content: space-between;
    align-items: center;
}

.frameContainer img {
    width: 700px;
    height: auto;
    aspect-ratio: 467/74;
}

.frameContainer img:first-child {
    transform: scaleY(-1);
}

@keyframes eyeTest {
    0% {
        filter: blur(14px);
        transform: scale(1.02);
    }

    35% {
        filter: blur(3px);
        transform: scale(1.01);
    }

    50% {
        filter: blur(0px);
        transform: scale(1);
    }

    65% {
        filter: blur(1px);
        transform: scale(1.005);
    }

    100% {
        filter: blur(14px);
        transform: scale(1.02);
    }
}