* {
    padding: 0px;
    margin: 0px
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
}

body {
    /* color: #000; */
    margin: 0px auto;
    font-family: "Arial", "Microsoft YaHei";
    font-size: 16px;
    box-sizing: border-box;
    /* background: #fff; */
    /* background-color: #F4F5F7; */

    /* background-color: #F7F7F7; */



}

div {
    margin: 0;
    padding: 0;
    border: 0;
}

img {
    margin: 0;
    padding: 0;
    border: 0;
}

p {
    margin: 0px;
    line-height: 1.8em
}

b,
strong {
    font-weight: bold;
}

/* 表格样式 */
table {
    width: 100%;
    /* 表格宽度设置为100% */
    border-collapse: collapse;
    /* 边框合并为一个单一的边框 */
}

/* 表格边框样式 */
table,
th,
td {
    border: 1px solid #dedede;
    /* 设置边框为1px黑色实线 */
}

/* 表头样式 */
th {
    background-color: #f2f2f2;
    /* 设置背景色 */
    color: black;
    /* 设置文字颜色 */
    padding: 8px;
    /* 设置内边距 */
    text-align: left;
    /* 文本左对齐 */
}

/* 表格单元格样式 */
td {
    padding: 8px;
    /* 设置内边距 */
    text-align: left;
    /* 文本左对齐 */
}

/* 鼠标悬停在表格行上的样式 */
tr:hover {
    background-color: #f6f6f6;
    /* 鼠标悬停时改变背景色 */
}

li {
    list-style: none outside none;
}

/*链接*/
a {
    text-decoration: none;
    /* color: #626262; */
    background: transparent;
    outline: none
}

/* a:visited {
    color: #aaa;
}

a:focus {
    outline: none;
}

a:hover {
    color: #000;
}

a:active {
    outline: none;
} */

/*标题*/
h1 {
    font-size: 1.3em;
    margin: 0;
}

h2 {
    font-size: 1.2em;
    margin: 0;
}

h3 {
    font-size: 1.17em;
    margin: 0;
}

h4 {
    font-size: 1em;
    margin: 0;
}

h5 {
    font-size: 0.83em;
    margin: 0;
}

h6 {
    font-size: 0.67em;
    margin: 0;
}

/*表单*/
/*form {margin: 0;}*/
/*button,input,select,textarea { font-size: 100%;margin: 3px; vertical-align: baseline; *vertical-align: middle; }*/
/*button,select {text-transform: none;}*/
/*input{padding:2px;background-color: #FFFFFF;border: 1px solid #ccc;width:99%;line-height: normal;}*/
/*textarea{padding: 2px;color: #000000;background-color: #fff;width:99%;}*/

/*其它*/
blockquote {
    margin: 1em 40px;
}

dfn {
    font-style: italic;
}

hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
}

code,
kbd,
pre,
samp {
    font-size: 1em;
}

pre {
    margin: 1em 0;
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word;
}

small {
    font-size: 80%;
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
    /* Prevent `sub` and `sup` affecting `line-height` in all browsers.*/
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

dl {
    margin: 1em 0;
}

dd {
    margin: 0 0 0 40px;
}

iframe {
    width: 100%;
    height: auto;
    min-height: 0;
    max-height: none;
}



/* operIframe 固定定位样式 */
#operIframe {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    width: 50px;
    height: 200px;
    border: none;
    pointer-events: auto;
}

/* oper_container 固定定位样式 */
#oper_container {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
}

/* 隐藏 WebKit 浏览器的滚动条 */
.auto-height-iframe::-webkit-scrollbar {
    display: none;
}

.page_view {
    /* max-width: 1200px; */
    max-width: 1260px;
    /* width: 1260px; */
    padding: 0 16px;
    box-sizing: border-box;
    margin: 0 auto;
    overflow: hidden;
}




/* 右侧返回顶部的样式 */
.oper_list {
    width: 50px;
    height: 98px;
    background: #FFFFFF;
    box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.1);
    border-radius: 25px;
    padding: 0 6px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.oper_item {
    cursor: pointer;
    transition: transform 0.3s ease;
    /* 添加过渡动画 */
}

.oper_item img {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    /* 图片过渡动画 */
}

.oper_item:hover {
    transform: scale(1.2);
    /* 鼠标悬停时放大20% */
}

.oper_line {
    width: 38px;
    height: 1px;
    margin: 12px 0;
    background-color: #D0D0D0;
}

.oper_top {
    width: 50px;
    height: 50px;
    margin-top: 15px;
    background: #FFFFFF;
    box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.1);
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    /* 添加过渡动画 */
    opacity: 0;
    /* 默认隐藏 */
    visibility: hidden;
    /* 默认不可见 */
}

.oper_top.show {
    opacity: 1;
    /* 显示时完全不透明 */
    visibility: visible;
    /* 显示时可见 */
}

.oper_top:hover {
    transform: scale(1.1);
    /* 鼠标悬停时放大10% */
    box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.15);
    /* 悬停时增强阴影 */
}

.oper_top img {
    width: 26px;
    height: 26px;
    transition: transform 0.3s ease;
    /* 图片过渡动画 */
}