#viewer_imgs img{
 cursor: zoom-in;
}
.viewer-backdrop {
    background-color: rgba(243, 243, 243, 0.8);
}

.viewer-container span{
    display: inline-block;
    width: 24px;
    height: 24px;
    background: #000;
    z-index: 999;
    position: absolute;
    cursor: pointer;
}
.viewer-container #zoom_in{
    background: url(../images/viewer/enlarge.svg);
    background-size: 100%;
}
.viewer-container #zoom_out{
    background: url(../images/viewer/narrow.svg);
    background-size: 100%;
}
.viewer-container #viewer_next{
    left: 90%;
    top: 50%;
    width: 70px;
    height: 70px;
    background: url(../images/viewer/next.svg);
    background-size: 100%;
}
.viewer-container #viewer_next:hover{
    background: url(../images/viewer/cover.svg);
    background-size: 100%;
}
.viewer-container #viewer_prev{
    left: 6%;
    top: 50%;
    width: 70px;
    height: 70px;
    background: url(../images/viewer/prev.svg);
    background-size: 100%;
}
.viewer-container #viewer_prev:hover{
    transform:rotate(180deg);
    background: url(../images/viewer/cover.svg);
    background-size: 100%;
}
.viewer-container #viewer_close{
    background: url(../images/viewer/close.svg);
    background-size: 100%;
}
.viewer-container .mnp{
    display: none;
}
@media (max-width: 768px) {
    .viewer-container #viewer_next,.viewer-container #viewer_prev{
        display: none;
    }
    .viewer-container .mnp{
        display: block;
        position: absolute;
        width: 100%;
        text-align: center;
    }
    .viewer-container .mnp span{
        width: 130px;
        height: 40px;
        background: #ffffff;
        color: #000000;
        position: relative;
        line-height: 40px;
        font-size: 12px;
    }
    .viewer-container #viewer_prev2{
        margin-right: 15px;
    }

    .viewer-container #zoom_in{
        width: 19px;
        height: 19px;
    }

    .viewer-container #zoom_out{
        width: 19px;
        height: 19px;
    }

    .viewer-container #viewer_close{
        width: 20px;
        height: 20px;
    }
}