body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.gallery-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    overflow-y: scroll;
}

.gallery-item {
   
    width: 50%;
}

.gallery-item img,
.gallery-item video {
    width: 90%;
    height: auto;
    border-radius: 25px;
    margin: 5px;
}