.viewer-zoom-in::before, .viewer-zoom-out::before, .viewer-one-to-one::before, .viewer-reset::before, .viewer-prev::before, .viewer-play::before, .viewer-next::before, .viewer-rotate-left::before, .viewer-rotate-right::before, .viewer-flip-horizontal::before, .viewer-flip-vertical::before, .viewer-fullscreen::before, .viewer-fullscreen-exit::before, .viewer-close::before {
    
    background-repeat: no-repeat;
    background-size: 280px;
    color: transparent;
    display: block;
    font-size: 0;
    height: 20px;
    line-height: 0;
    width: 20px;
}

.viewer-zoom-in::before {
    background-position: 0 0;
    content: "Zoom In";
}

.viewer-zoom-out::before {
    background-position: -20px 0;
    content: "Zoom Out";
}

.viewer-one-to-one::before {
    background-position: -40px 0;
    content: "One to One";
}

.viewer-reset::before {
    background-position: -60px 0;
    content: "Reset";
}

.viewer-prev::before {
    background-position: -80px 0;
    content: "Previous";
}

.viewer-play::before {
    background-position: -100px 0;
    content: "Play";
}

.viewer-next::before {
    background-position: -120px 0;
    content: "Next";
}

.viewer-rotate-left::before {
    background-position: -140px 0;
    content: "Rotate Left";
}

.viewer-rotate-right::before {
    background-position: -160px 0;
    content: "Rotate Right";
}

.viewer-flip-horizontal::before {
    background-position: -180px 0;
    content: "Flip Horizontal";
}

.viewer-flip-vertical::before {
    background-position: -200px 0;
    content: "Flip Vertical";
}

.viewer-fullscreen::before {
    background-position: -220px 0;
    content: "Enter Full Screen";
}

.viewer-fullscreen-exit::before {
    background-position: -240px 0;
    content: "Exit Full Screen";
}

.viewer-close::before {
    background-position: -260px 0;
    content: "Close";
}

.viewer-container {
    bottom: 0;
    direction: ltr;
    font-size: 0;
    left: 0;
    line-height: 0;
    overflow: hidden;
    position: absolute;
    right: 0;
    -webkit-tap-highlight-color: transparent;
    top: 0;
    -ms-touch-action: none;
    touch-action: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.viewer-container::-moz-selection, .viewer-container *::-moz-selection {
    background-color: transparent;
}

.viewer-container::selection,
.viewer-container *::selection {
    background-color: transparent;
}

.viewer-container:focus {
    outline: 0;
}

.viewer-container img {
    display: block;
    height: auto;
    max-height: none !important;
    max-width: none !important;
    min-height: 0 !important;
    min-width: 0 !important;
    width: 100%;
}

.viewer-canvas {
    bottom: 0;
    left: 0;
    overflow: hidden;
    position: absolute;
    right: 0;
    top: 0;
}

.viewer-canvas > img {
    height: auto;
    margin: 15px auto;
    max-width: 90% !important;
    width: auto;
}

.viewer-footer {
    bottom: 0;
    left: 0;
    overflow: hidden;
    position: absolute;
    right: 0;
    text-align: center;
}

.viewer-navbar {
    background-color: rgba(0, 0, 0, 50%);
    overflow: hidden;
}

.viewer-list {
    box-sizing: content-box;
    height: 50px;
    margin: 0;
    overflow: hidden;
    padding: 1px 0;
}

.viewer-list > li {
    color: transparent;
    cursor: pointer;
    float: left;
    font-size: 0;
    height: 50px;
    line-height: 0;
    opacity: 0.5;
    overflow: hidden;
    transition: opacity 0.15s;
    width: 30px;
}

.viewer-list > li:focus,
.viewer-list > li:hover {
    opacity: 0.75;
}

.viewer-list > li:focus {
    outline: 0;
}

.viewer-list > li + li {
    margin-left: 1px;
}

.viewer-list > .viewer-loading {
    position: relative;
}

.viewer-list > .viewer-loading::after {
    border-width: 2px;
    height: 20px;
    margin-left: -10px;
    margin-top: -10px;
    width: 20px;
}

.viewer-list > .viewer-active,
.viewer-list > .viewer-active:focus,
.viewer-list > .viewer-active:hover {
    opacity: 1;
}

.viewer-player {
    background-color: #000;
    bottom: 0;
    cursor: none;
    display: none;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 1;
}

.viewer-player > img {
    left: 0;
    position: absolute;
    top: 0;
}

.viewer-toolbar > ul {
    display: inline-block;
    margin: 0 auto 5px;
    overflow: hidden;
    padding: 6px 3px;
}

.viewer-toolbar > ul > li {
    background-color: rgba(0, 0, 0, 50%);
    border-radius: 50%;
    cursor: pointer;
    float: left;
    height: 24px;
    overflow: hidden;
    transition: background-color 0.15s;
    width: 24px;
}

.viewer-toolbar > ul > li:focus,
.viewer-toolbar > ul > li:hover {
    background-color: rgba(0, 0, 0, 80%);
}

.viewer-toolbar > ul > li:focus {
    box-shadow: 0 0 3px #fff;
    outline: 0;
    position: relative;
    z-index: 1;
}

.viewer-toolbar > ul > li::before {
    margin: 2px;
}

.viewer-toolbar > ul > li + li {
    margin-left: 1px;
}

.viewer-toolbar > ul > .viewer-small {
    height: 18px;
    margin-bottom: 3px;
    margin-top: 3px;
    width: 18px;
}

.viewer-toolbar > ul > .viewer-small::before {
    margin: -1px;
}

.viewer-toolbar > ul > .viewer-large {
    height: 30px;
    margin-bottom: -3px;
    margin-top: -3px;
    width: 30px;
}

.viewer-toolbar > ul > .viewer-large::before {
    margin: 5px;
}

.viewer-tooltip {
    background-color: rgba(0, 0, 0, 80%);
    border-radius: 10px;
    color: #fff;
    display: none;
    font-size: 12px;
    height: 20px;
    left: 50%;
    line-height: 20px;
    margin-left: -25px;
    margin-top: -10px;
    position: absolute;
    text-align: center;
    top: 50%;
    width: 50px;
}

.viewer-title {
    color: #ccc;
    display: inline-block;
    font-size: 12px;
    line-height: 1.2;
    margin: 5px 5%;
    max-width: 90%;
    min-height: 14px;
    opacity: 0.8;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity 0.15s;
    white-space: nowrap;
}

.viewer-title:hover {
    opacity: 1;
}

.viewer-button {
    -webkit-app-region: no-drag;
    background-color: rgba(0, 0, 0, 50%);
    border-radius: 50%;
    cursor: pointer;
    height: 80px;
    overflow: hidden;
    position: absolute;
    right: -40px;
    top: -40px;
    transition: background-color 0.15s;
    width: 80px;
}

.viewer-button:focus,
.viewer-button:hover {
    background-color: rgba(0, 0, 0, 80%);
}

.viewer-button:focus {
    box-shadow: 0 0 3px #fff;
    outline: 0;
}

.viewer-button::before {
    bottom: 15px;
    left: 15px;
    position: absolute;
}

.viewer-fixed {
    position: fixed;
}

.viewer-open {
    overflow: hidden;
}

.viewer-show {
    display: block;
}

.viewer-hide {
    display: none;
}

.viewer-backdrop {
    background-color: rgba(0, 0, 0, 1);
}

.viewer-invisible {
    visibility: hidden;
}

.viewer-move {
    cursor: move;
    cursor: grab;
}

.viewer-fade {
    opacity: 0;
}

.viewer-in {
    opacity: 1;
}

.viewer-transition {
    transition: all 0.3s;
}

@keyframes viewer-spinner {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.viewer-loading::after {
    animation: viewer-spinner 1s linear infinite;
    border: 4px solid rgba(255, 255, 255, 10%);
    border-left-color: rgba(255, 255, 255, 50%);
    border-radius: 50%;
    content: "";
    display: inline-block;
    height: 40px;
    left: 50%;
    margin-left: -20px;
    margin-top: -20px;
    position: absolute;
    top: 50%;
    width: 40px;
    z-index: 1;
}

@media (max-width: 767px) {
    .viewer-hide-xs-down {
        display: none;
    }
}

@media (max-width: 991px) {
    .viewer-hide-sm-down {
        display: none;
    }
}

@media (max-width: 1199px) {
    .viewer-hide-md-down {
        display: none;
    }
}