.dark {
    background: rgba(102, 102, 102, 0.5);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0%;
    left: 0%;

    align-items: center;
    justify-content: center;

    display: none;
}

/* .dark:target {
    display: flex;
    align-items: center;
    justify-content: center;
} */

.gallery{
    background-color: white;
    width: 40%;
    height: 93%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    border-radius: 15px;
    padding-bottom: 2vh;
}

.header-gal-block{
    color: rgb(53, 53, 53);
    display: flex;
    padding: 1vh 2vh;
    align-items: center;
    justify-content: end;
}

.close-gal{
    background: none;
}

.header-gal-block a {
    color: rgb(255, 255, 255);
    display: flex;
    align-items: center;
    justify-content: center;

    transition-duration: .5s;
}

.header-gal-block a:hover{
    background-color: rgb(119, 119, 119);
}

.header-gal-block a:focus .dark{
    display: none;
}

.main-gal{
    overflow: scroll;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.photo{

    background-image: url("images/electrical-installation.jpg");
    width: 48%;
    height: 49%;
    overflow: hidden;
    background-size: cover;
    border-radius: 20px;
    margin: 1%;
}