* {
    box-sizing: border-box;
}
  
/* img {
    display: block;
    border: 1px solid;
    max-width: 100%;
} */

.gallery__img {
    display: block;
    border: 1px solid;
    max-width: 100%;
}

.gallery {
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.gallery__item {
    width: 80%;
    cursor: pointer;
    list-style: none;
}

@media (min-width:480px) {
    .gallery__item {
        width: 48%;
        margin: 5px;
    }
}

@media (min-width:768px) {
    .gallery__item {
        width: 33%;
    }
}

@media (min-width:1024px) {
    .gallery__item {
        width: 20%;
        margin: 15px;
    }
}

.modal {
    position: fixed;
    width: 100%;
    height: 100vh;
    background:  rgba(0, 0, 0, 0.7);
    top: 0;
    left: 0;

    display: flex;
    justify-content: center;
    align-items: center; 
}

.modal__img {
    width: 60%;
    max-width: 60%;
}

.modal__boton {
    width: 50px;
    height: 50px;
    color: #fff;
    font-weight: bold;
    font-size: 25px;
    font-family: monospace;
    line-height: 50px;
    text-align: center;
    background: red;
    border-radius: 50%;
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 60px;
}

.overflow-y {
    overflow-y: hidden;
}