/* CSS Document */

/*grab from
http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

* {
    box-sizing: border-box;
}

body {
    line-height: 1;
}

html,
body {
    min-width: 800px;
    min-height: 600px;
}

ol,
ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

.btnInfo {
    background: #00CCFF;
    color: #fff;
    border: 1px solid #979ad7;
}

.btnSuccess {
    background: #339966;
    color: #fff;
    border: 1px solid #37483a;
}

.btnWarning {
    background: #FF9900;
    color: #fff;
    border: 1px solid #FFCC99;
}

.btnDanger {
    background: #FF0000;
    color: #fff;
    border: 1px solid #800000;
}

.btnHover:hover {
    background: #E1E3CC;
    color: #865b10;
    border: 1px solid #C0C0C0;
    box-shadow: 0 0 5px #bfbdb3;
}

/*---------------------------------------*/

body {
    background-color: #800000;
}

#wrapper {
    margin: 0 auto;
    width: 930px;
    background-color: #ffefff;
}

#edging {
    clear: both;
    margin: 0 auto;
    width: 930px;
    min-height: 600px;
    background-color: #ffefff;
}

#header {
    width: 930px;
    height: 80px;
    background-color: #FC0;
}

#header .logo {
    float: left;
    width: 150px;
}

#header .banner {
    float: right;
    width: 780px;
    color: maroon;
    padding: 20px auto;
}

#header .login {
    float: right;
    width: 150px;
    text-align: center;
}

#header .login a {
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
    background-color: #FffCcc0f;
    font-family: Georgia, "Times New Roman", Times, serif;
    color: maroon;
}

#topnav {
    clear: both;
    border-top: 1px #CCCCCC solid;
    border-bottom: 1px #CCCCCC solid;
    background-color: #C60;
}

#topnav ul {
    margin: 5px;
    padding: 25px auto;
    text-align: center;
}

#topnav ul li {
    display: inline;
    padding: 8px 25px;
}

#topnav ul li a {
    text-decoration: none;
    color: #d4d3db;
}

#topnav ul li a:hover {
    text-decoration: underline;
}

#topnav ul li.active a {
    text-decoration: underline;
    font-weight: bold;
}

#topread {
    background-color: #FC0;
    text-align: center;
}

#content {
    clear: both;
    width: 870px;
    margin: auto;
    padding: 20px;
    min-height: 510px;
}

#content p {
    line-height: 140%;
}

#footer {
    clear: both;
    padding: 10px;
    margin-top: 20px;
    border-top: 1px #ccc dotted;
    background-color: #FC0;
    text-align: center;
}

.areaConfig {
    display: inline-block;
    width: 100%;
    margin-bottom: 15px;
}

.areaConfig select {
    display: inline-block;
    border: 1px solid #C0C0C0;
}

.areaConfig button {
    display: inline-block;
    border: 1px solid #b0adaa;
    background: #f3f3f3;
    color: #99321C;
}

.areaConfig button:hover {
    border: 1px solid #000080;
    background: #FF9900;
    color: #FFFF00;
}

.selectMode,
.selectTheme {
    margin-right: 25px;
}

.selectMode,
.selectTheme,
.clearEditor {
    display: inline-block;
}

#preview {
    display: block;
    width: 100%;
    border: 1px solid #cbc7c3;
    background: white;
    overflow-y: auto;
    overflow: hidden;
}

.bottom-editor {
    display: inline-block;
    width: 100%;
    position: relative;
    margin-bottom: 10px;
}

.bottom-editor>div {
    display: inline-block;
}

.bottom-editor .btbox1 {
    position: absolute;
    left: 0;
    top: 0;
}

.bottom-editor .btbox2 {
    text-align: center;
    width: 100%;
}

.bottom-editor .btbox3 {
    text-align: right;
    position: absolute;
    right: 0;
    top: 0;
}

/** --- codemirror style --- */

.CodeMirror {
    height: auto;
    border: 1px solid #ddd;
}

.CodeMirror-scroll {
    min-height: 90px;
    max-height: 500px;
}

.CodeMirror pre {
    padding-left: 7px;
    line-height: 1.25;
}

/** --- mathshare style --- */

.mathshare #textarea {
    display: inline-block;
    width: 100%;
    border: 1px solid #C0C0C0;
    padding: 10px;
    resize: none;
    min-height: 100px;
    overflow-y: hidden;
}

table.table-info {
    font-size: 12px;
}

table.table-info tr td {
    padding: 3px 5px;
}

.mathpreview {
    display: block;
    position: relative;
    background: #FFFFFF;
}

.mathpreview #MathPreview,
.mathpreview #MathBuffer {
    border-color: #C0C0C0 !important;
    padding: 10px !important;
}

img.mathImage {
    cursor: pointer;
}

.symbol {
    cursor: pointer;
    padding: 2px;
    margin: 1px;
    border: solid 1px #888;
    background-color: #ccc;
}

.symbol:hover {
    background-color: #eee;
}
.symbol:focus {
    background-color: #fff;
}

.symbol_btn {
    width: 30px;
    height: 30px;
    color: black;
    cursor: pointer;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    user-select: none;
}