*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*:focus{
    outline: none;
}

body{
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'roboto', sans-serif;
}

.gallery{
    width: 100vw;
    height: 100vh;
    max-width: 1900px;
    max-height: 2000px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    /* align-items: center; */
    padding-top: 20px;
}

.gallery-image{
    /* width: 30%; */

    height: calc(50% - 20px);
    min-width: 300px;
    min-height: 200px;
    margin: 5px;
    overflow: hidden;
    border-radius: 5px;

}
.gallery-image:hover{
    box-shadow: 5px 5px 2px black;
}

.image{
    width: 20em;
    height: 18em;
    object-fit: cover;
    padding: auto;
    transition: 5s;
    cursor: pointer;
    border-radius: 5px;

}

/* popup */

.popup{
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 80%;
    max-width: 1600px;
    height: 85vh;
    max-height: 800px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
   margin-top: 32px;
    justify-content: center;
    align-items: center;
    z-index: 50;
    overflow: hidden;
    transition: 1s;
    opacity: 0;
}

.popup.active{
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.popup.active .close-btn,
.popup.active .image-name,
.popup.active .index,
.popup.active .large-image,
.popup.active .arrow-btn{
    opacity: 1;
    transition: opacity .5s;
    transition-delay: 1s;
}

.top-bar{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: #000;
    color: #fff;

    text-align: center;
    line-height: 50px;
    font-weight: 300;
}
.closebutton{
    position: relative;
    float: right;
    cursor: pointer;
    bottom: 47px;
    right: 2px;
}

.image-name{
    opacity: 0;
}

/* .close-btn{
    opacity: 0;
    position: absolute;
    top: 15px;
    right: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #f00;
    cursor: pointer;
} */

.arrow-btn{
    opacity: 0;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 10px;
    border-radius: 50%;
    border: none;
    background: none;
    cursor: pointer;
}

.left-arrow{
    left: 10px;
}

.right-arrow{
    right: 10px;
    /* transform: translateY(-50%) rotate(180deg); */
}

.arrow-btn:hover{
    background: rgba(0, 0, 0, 0.5);
}

.index{
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-size: 80px;
    font-weight: 100;
    color: rgba(255, 255, 255, 0.4);
    opacity: 0;
}

.large-image{
    margin-top: 5%;
    width: 80%;
    height: 80%;
    object-fit: contain;
    opacity: 0;
}