#filters{
    display: flex;
    gap: 10px
}

#filters div{
    margin-bottom: 10px;
    border: 1px solid blue;
    padding: 5px;
    border-radius: 20px;
    cursor: pointer;
}

#gallery{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: auto;
}

#gallery .active{
    width: 30%;
    padding: 5px;
    transition: width .3s;
}

#gallery .inactive{
    width: 0;
    padding: 0;
    transition: width .3s;
}