.modal-img {
    display: none;
    position: fixed;
    z-index: 4000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
}

.closeimg {
    right: 29%; /*19%*/
    top: 25px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    position: absolute;
    cursor: pointer
}

.modal-img-content {
    margin: auto;
    display: block;
    width: 40%; /*60%*/
    -webkit-animation-name: zoom;
    -webkit-animation-duration: 0.6s;
    animation-name: zoom;
    animation-duration: 0.6s;
}

@media (max-width:767px) {
    .modal-img-content{
        width: 90%
    }
    .closeimg {
        right: 2%;
        top: 25px;
        color: #f1f1f1;
        font-size: 40px;
        font-weight: bold;
        transition: 0.3s;
        position: absolute;
        cursor: pointer
    }
}