.image-gallery {
    position: relative;
    width: 100%;
}
.image-gallery .images {
    position: relative;
    overflow: hidden;
    height: 0;
}
.image-gallery .images .image {
    z-index: 1;
    display: none;
    position: absolute;
    background-position: center;
    background-size: cover;
    width: 100%;
}
.image-gallery .images .image.active{
    z-index: 2;
    display: block;
}
.image-gallery .image-switcher {
    overflow: hidden;
    height: 0;
    margin: 5px auto;
}
.image-gallery .image-switcher-slide {
    position: relative;
    background: #fff;
}
.image-gallery .image-switcher-slide.centered {
    margin: auto;
}
.image-gallery .image-switcher .switcher {
    float: left;
    cursor: pointer;
    opacity: 0.5;
    max-width: 156px;
}
.image-gallery .image-switcher .switcher.active {
    opacity: 1.0;
}

.image-gallery .images .step {
    z-index: 2;
    position: absolute;
    width: 50%;
    padding: 0;
    background: transparent;
    border: 0;
    outline: none;
}
.image-gallery .images .step.left {
    top: 0; bottom: 0; left: 0;
}
.image-gallery .images .step.right {
    top: 0; bottom: 0; right: 0;
}
.image-gallery .images .step span {
    position: absolute;
    top: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 60px;
    padding: 0;
    margin-top: -30px;
    background: rgba(0,0,0,0.2);
    cursor: pointer;
    transition: background 0.5s;
    -webkit-transition: background 0.5s;
    -moz-transition: background 0.5s;
    -o-transition: background 0.5s;
}
.image-gallery .images .step:hover span {
    background: rgba(0,0,0,0.3);
}
.image-gallery .images .step span i{
    border: solid #fff;
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 6px;
}
.image-gallery .images .step.left span {
    left: 0;
    padding-left: 5px;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}
.image-gallery .images .step.left span i {
    transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -ms-transform: rotate(135deg);
    -o-transform: rotate(135deg);
}
.image-gallery .images .step.right span {
    right: 0;
    padding-right: 5px;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}
.image-gallery .images .step.right span i {
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
}