* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f3f3f3;

}

#container {
    width: auto;
    display: flex;
    justify-content: space-evenly;
}



.columna {
    width: auto;
    height: auto;
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
}




img {
    width: 90%;
    border-radius: 10px;
    margin-top: 10%;
}

img:hover{
    box-shadow: 0 0 0 10px lightgray;
}