body {
    height: 100%;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
}

* {
    padding: 0;
    margin: 0;
}

label {
    font-weight: 700;
}

html {
    height: 100%;
    box-sizing: border-box;
}

html,
body {
    scroll-behavior: smooth;
}

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

a,
a:focus,
a:hover {
    cursor: pointer;
    color: inherit;
    outline: none;
    text-decoration: none;
}

div:focus {
    outline: none;
}

a:focus,
a:active {
    outline: none;
}

a,
a:focus,
a:hover {
    cursor: pointer;
    color: inherit;
    text-decoration: none;
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}

ul,
li {
    list-style: none;
}

html,
body {
    min-width: 1200px;
}

.scroll_to_top {
    width: 50px;
    height: 52px;
    position: fixed;
    right: 50px;
    bottom: 50px;
    z-index: 5;
    cursor: pointer;
    background: url(../img/tops.png);
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.j_viewer {
    width: 150px;
    height: 100px;
    float: left;
    margin: 0 20px 20px 0;
    display: none;
}

.j_viewer img,
.j_viewers ul li img {
    width: 100%;
    height: 100%;
}

.j_viewers {
    width: 100%;
    overflow: hidden;
    display: none;
}

.j_viewers ul {
    width: 100%;
}

.j_viewers ul li {
    width: 150px;
    height: 100px;
    float: left;
    margin: 0 20px 20px 0;
}

.swiper-button-next.swiper-button-disabled,
.swiper-button-prev.swiper-button-disabled {
    pointer-events: auto !important;
}