<div key={index} className='vote_img_div active_imgvote_border'>


    <div className="vote_img unchange_div">

            //contents

    </div>


    <div onClick={() => this.handleClick(content.post_poll_content_id)}
         className={((this.state.voted_id === content.post_poll_content_id && this.state.active) ? 'vote_card_hover active' : 'vote_card_hover')}>


    </div>

</div>

.vote_img_div {

    width: 292.5px;
    display: inline-block;
    margin-left: 8.25px;
    margin-bottom: 5px;
    overflow: hidden;
    position: relative;
    background-color: whitesmoke;
    transition: all .2s ease-in-out;

}

.vote_img {

    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;

}

.vote_card_hover {

    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    opacity: 0;
    transition: .3s ease;
    background: rgba(0, 0, 0, .70);

}

.vote_card_hover:before {

    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 500px;
    height: 500px;
    background: rgba(0, 111, 147, 0.70);
    transition: transform 0.8s ease;
    border-radius: 50%;

}

.vote_card_hover.active:before {

    transform: translate(-50%, -50%) scale(1);

}

.vote_img_div:hover .vote_card_hover {
    opacity: 1;
    cursor: pointer;
    -webkit-transform-style: preserve-3d;
    -webkit-transform: translate3d(0, 0, 0);


}