::-webkit-scrollbar {
    width: 8px;
    height: 8px;
    /*display: none;*/
}
/*::-webkit-scrollbar-track {
    -webkit-border-radius: 10px;
    border-radius: 10px;
    background: rgba(85, 85, 85, 0.1);
}*/
::-webkit-scrollbar-thumb {
    -webkit-border-radius: 10px;
    border-radius: 10px;
    background: rgba(85, 85, 85, 0.0);
}
:hover::-webkit-scrollbar-thumb {
    -webkit-border-radius: 10px;
    border-radius: 10px;
    background: rgba(85, 85, 85, 0.4);
}
.reader_body {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    background-color: white;
    color: #252525;
}

.reader_toolbar {
    height: 2.5em;
    width: 100%;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0 10px;
    position: fixed;
    border-bottom: 1px solid #989797;
    background-color: #eaeaea;
    display: -webkit-flex;
    display: -moz-flex;
    display: flex;
    -webkit-align-items: center;
    -moz-align-items: center;
    align-items: center;
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
    z-index: 2
}

#main_text_view{
    padding-left: 21em;
    padding-top:2.5em;
    font-family: 'Noto Sans', 'Noto Sans SC', 'Noto Sans TC', Arial, Verdana;
}

button,
input[type="button"],
input[type="submit"] {
    font-weight: 500;
    font-size: 90%;
    background-color: rgba(255, 0, 0, 0);
    color: #757AF7;
    border: 1px solid #ff000000;
    border-radius: 4px;
    margin: 2px;
    padding: 2px 12px;
    -webkit-transition-duration: 0.2s;
    -moz-transition-duration: 0.2s;
    transition-duration: 0.2s;
    cursor: pointer;
    display: -webkit-inline-flex;
    display: -moz-inline-flex;
    display: inline-flex;
    -webkit-align-items: center;
    -moz-align-items: center;
    align-items: center;
    -webkit-flex-wrap: nowrap;
    -moz-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
}

button:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
    background-color: #ff000000;
    color: white;
}

button:disabled,
input[type="button"]:disabled,
input[type="submit"]:disabled {
    color: #878787;
    border-color: #878787;
}

.par_div{
    margin: 1em 5px 1em 15px;
}

.text_level_0{
	
}
.text_level_1{
	font-size:200%;
	font-weight:700;
	text-align:center;
}
.text_level_2{
	text-align:center;
	font-size:140%;
	font-weight:700;
}
.text_level_3{
	text-align:center;
	font-size:120%;
	font-weight:700;
}
.text_level_4{
	font-size:110%;
	font-weight:700;
}
.text_level_5{
	font-weight:700;
}
.text_level_6{
	font-weight:500;
}
.text_level_7{
	font-weight:500;
}
.text_level_8{
    line-height: 130%;
}

.comments_text_div{
    margin: 2px 1em;
    background-color: #fff1d2;
    padding: 4px;
    border-left: 4px solid#eda710;
	
	display: -webkit-flex;
    display: -moz-flex;
    display: flex;
    -webkit-align-items: center;
    -moz-align-items: center;
    align-items: center;
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
}
.comments_text{
	font-size:80%;
}
#new_comm_text{
    width: 100%;
    height: 5em;
}

/* 下拉按钮样式 */
.case_dropbtn {
}
.case_dropdown .case_dropbtn {
    display: flex;
    cursor: pointer;
    margin: 0px;
}

/* 容器 <div> - 需要定位下拉内容 */
.case_dropdown {
    padding: 0;
   cursor: pointer;
   min-width: 3em;
   display: inline-block;
}

/* 下拉内容 (默认隐藏) */
.case_dropdown-content {
    margin: 0.3em;
    display: none;
    position: absolute;
    background-color: white;
    min-width: 8em;
	max-width: 30em;
    margin: -1px 0px;
    box-shadow: 0px 3px 13px 0px black;
    color: black;
    z-index: 200;
}
.case_dropdown-title{
    padding: 0.1em 0.1em;
    display: block;
    text-align: left;
	background-color: #fdfdbf;
	font-size: 80%;
    cursor: default;
    font-weight: 500;
}

/* 下拉菜单的链接 */
.case_dropdown-content a {
    /*padding: 0.3em 0.4em;*/
	line-height: 160%;
    text-decoration: none;
    display: block;
    cursor: pointer;
    text-align: left;
}

/* 鼠标移上去后修改下拉菜单链接颜色 */
.case_dropdown-content a:hover {
    background-color: blue;
    color: white;
}
/* 在鼠标移上去后显示下拉菜单 */
.case_dropdown:hover .case_dropdown-content {
    display: block;
}

/* 当下拉内容显示后修改下拉按钮的背景颜色 */
.case_dropdown:hover .case_dropbtn {
    opacity: 0.4;
}
/*下拉菜单结束*/

#tool_bar_comments{
	display:none;
}
#tool_bar_dighest{
	display:none;
}

.full_screen_window{
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
    position: fixed;
	background-color:white;
}
.full_screen_window .win_caption{
	height:2em;
    border-bottom: 1px solid #989797;
    background-color: #eaeaea;
    display: -webkit-flex;
    display: -moz-flex;
    display: flex;
    -webkit-align-items: center;
    -moz-align-items: center;
    align-items: center;
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
}
#dighest_edit_div{
	display:none;
}

#leftmenuinner {
    background-color: white;
    position: fixed;
    display: block;
    top: 0;
    left: 0;
    padding: 0;
    height: 100%;
    width: 100%;
	max-width:20em;
    z-index: 15;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    border-right: 1px solid gray;
}
.viewswitch_on {
    -webkit-transform:translateX(0em);
    -moz-transform:translateX:(0em);
    transform:translateX:(0em);
    box-shadow: 5px 0 20px 5px var(--shadow-color);
}
.viewswitch_off {
    -webkit-transform: translateX(0em);
    -moz-transform:translateX:(0em);
    transform:translateX:(0em);
    box-shadow : 5px 0 20px 5px var(--shadow-color);
}

.common-tab {
    text-align: center;
    width: auto;
    position: relative;
    height: 100%;
    display: -webkit-flex;
    display: -moz-flex;
    display: flex;
    margin: 15px 15px 0 15px;
    align-items: flex-end;
    font-weight: 500;
    z-index: 11;
}

.common-tab_li {
    margin: 0;
    padding: 8px 10px;
    display: inline-block;
    cursor: pointer;
    border: 1px solid gray;
    border-bottom: 0px;
}

.common-tab_li_act {
    color:var(--tool-color);
    margin: 0;
    padding: 8px 10px;
    display: inline-block;
    cursor: pointer;
    box-shadow: 0 1px 0 0 black;
    background-color: gray;
    border: 1px solid black;
    border-bottom: 0px;
    border-top-right-radius: 4px;
    border-top-left-radius: 4px;
}

.blackscreen {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(25, 25, 25, 0.6);
    display: none;
    z-index: 14;
}

.toc_item{
    padding: 0.3em 0.6em;
    line-height: 1.4em;
    border-radius: 2px;
    -webkit-transition-duration: 0.2s;
    transition-duration: 0.2s;
    cursor: pointer;
    display: -webkit-box;
    display: -moz-box;
    display: box;
    word-break: keep-all;
    overflow: hidden;
    white-space: nowrap;
    border-bottom: 1px solid #989797;
}

.level_2{
    padding-left:10px; 
}
.level_3{
    padding-left:20px; 
}
.level_4{
    padding-left:30px; 
}
.level_4{
    padding-left:40px; 
}
pb {
    width: 1em;
    height: 1em;
    background-color: blue;
    display: inline-block;
}

.tooltip {
	background-color:yellow;
    position: relative;
    display: inline;
    zcursor: help;
}
.tooltip .tooltiptext {
    visibility: hidden;
    position: absolute;
    width: 100px;
    background-color: #555;
    color: #fff;
    text-align: center;
    padding: 5px 0;
    border-radius: 6px;
    z-index: 1;
    opacity: 0;
    transition: opacity .6s;
}
.tooltip .tooltiptext { 
width: 120px; 
top: 100%; 
left: 50%; 
margin-left: -60px; /* 使用一半宽度 (120/2 = 60) 来居中提示工具 */ 
}

.tooltip .tooltiptext::after { 
content: " "; 
position: absolute; 
bottom: 100%; 
/* 提示工具头部 */ 
left: 50%; 
margin-left: -5px; 
border-width: 5px; 
border-style: solid; 
border-color: transparent transparent black transparent; 
}
.tooltip:hover{
color:#757AF7;
}
.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}
#tool_bar_title{
    font-family: times;
    font-weight: bold;
}


#tool_bar_fix{
	display:none;
}

#left_menu_hide{
    display:none;
}

#toc_content>div{
    padding: 4px 8px;
}
#toc_content>div>a{
    width: 100%;
    display: inline-block;
    color: black;
    text-decoration: none;
}

#toc_content>div:hover{
	background-color:#f1f1f1
}

#para_nav_next_a , #para_nav_prev_a{
    display:none;
}