/* ==========================================================================
    Slider core styles
===========================================================================*/

*,
*:before,
*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.slider-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.slider {
    position: relative;
    width: 9999px;
}

.slider:before,
.slider:after {
    display: table;
    content: ' ';
}

.slider:after {
    clear: both;
}

.slider__item {
    position: relative;
    float: left;
    margin: 0;
    padding: 0;
    height: 100%;
}

.slider__item img {
    display: block;
    max-width: 100%;
    height: auto;
}

.slider__switch span {
    color: #fff;
    display: block;
    width: 32px;
    height: 32px;
}


/* Arrows */

.slider__switch {
    position: absolute;
    top: 50%;
    margin-top: -20px;
    padding: 10px 5px;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    border-radius: 1px;
    background: #000;
    opacity: .3;
    transition: opacity .15s ease;
    fill: #fff;
}

.slider__switch--prev {
    left: 10px;
}

.slider__switch--next {
    right: 10px;
}

.slider__switch:hover {
    opacity: .85;
}

.slider__switch[disabled] {
    visibility: hidden;
    opacity: 0;
}

.slider__caption {
    position: absolute;
    top: 50%;
    margin-top: -90px;
    right: 20%;
    display: block;
    max-width: 500px;
    padding: 10px;
    color: #fff;
}

.slider__caption .text-1 {
    padding: 0;
    margin: 0;
    font-size: 60px;
    font-weight: 600;
    opacity: 0.5;
    line-height: 1
}

.slider__caption .text-1 .spec {
    font-size: 20px;
}

.slider__caption .text-2 {
    padding: 0;
    margin: 0;
    font-size: 60px;
    font-weight: 600;
    line-height: 1
}

.slider.has-touch {
    cursor: move;
    cursor: -webkit-grabbing;
    cursor: -moz-grabbing;
}

*,
*:after,
*:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

body {
    padding: 0px;
    margin: 0px;
    font-family: "Microsoft YaHei", "Segoe UI", "Lucida Grande", Helvetica, Arial, sans-serif;
}

.banner {
    position: relative
}

.preview {
    position: absolute;
    right: 3%;
}

.preview a {
    position: relative;
    float: left;
    width: 16%;
    display: inline-block;
    margin: 0 4px;
    box-sizing: border-box;
}

.opac {
    opacity: 1;
}

.preview img {
    display: block;
    width: 100%;
    height: auto;
    z-index: 0;
}

.mask {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    opacity: 0.5;
}

.active-1 {
    opacity: 0;
}

.slider-nav {
    display: none;
}

@media(min-width:992px) {
    .preview {
        width: 35%;
        bottom: 10px;
    }
    .preview a {
        margin: 0 3px;
    }
}

@media(max-width:991.5px) {
    .preview {
        width: 50%;
        bottom: 5px;
    }
    .preview a {
        margin: 0 3px;
    }
}

@media(max-width:768px) {
    .preview {
        width: 50%;
    }
    .preview a {
        margin: 0 2px;
    }
}

@media(max-width:400px) {
    .preview {
        width: 55%;
    }
    .preview a {
        margin: 0 2px;
    }
}

@media (max-width: 580px) {
    .slider__switch {
        display: none;
    }
    .slider__caption {
        display: none;
    }
}