html,
body {
    height: 100%;
    background-image: url("../imgs/sky-background.jpg");
    font-family: TimesNewRoman !important;
    font-size: 12.74pt !important;
    font-weight: 400;
}

.wrap {
    min-height: 100%;
    height: auto;
    margin: 0 auto -60px;
    padding: 0 0 60px;
    background-image: url("../imgs/sky-background.jpg");
}

.wrap > .container {
    padding: 70px 15px 20px;
}

.jumbotron {
    text-align: center;
    background-color: transparent;
}

.jumbotron .btn {
    font-size: 21px;
    padding: 14px 24px;
}

.row {
    background-color: #fff;
}

.footer {
    color: #fff;
}

.not-set {
    color: #c55;
    font-style: italic;
}

/* add sorting icons to gridview sort links */
a.asc:after, a.desc:after {
    position: relative;
    top: 1px;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    padding-left: 5px;
}

a.asc:after {
    content: "\e151";
}

a.desc:after {
    content: "\e152";
}

.sort-numerical a.asc:after {
    content: "\e153";
}

.sort-numerical a.desc:after {
    content: "\e154";
}

.sort-ordinal a.asc:after {
    content: "\e155";
}

.sort-ordinal a.desc:after {
    content: "\e156";
}

.grid-view td {
    white-space: nowrap;
}

.grid-view .filters input,
.grid-view .filters select {
    min-width: 50px;
}

.hint-block {
    display: block;
    margin-top: 5px;
    color: #999;
}

.error-summary {
    color: #a94442;
    background: #fdf7f7;
    border-left: 3px solid #eed3d7;
    padding: 10px 20px;
    margin: 0 0 15px 0;
}

/* align the logout "link" (button in form) of the navbar */
.nav li > form > button.logout {
    padding: 15px;
    border: none;
}

@media (max-width: 767px) {
    .nav li > form > button.logout {
        display: block;
        text-align: left;
        width: 100%;
        padding: 10px 15px;
    }
}

.nav > li > form > button.logout:focus,
.nav > li > form > button.logout:hover {
    text-decoration: none;
}

.nav > li > form > button.logout:focus {
    outline: none;
}

/*common*/
address, article, aside, b, caption, cite, code, dd, del, details, div, dl, dt, em, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, i, input, legend, li, nav, ol, p, pre, section, strong, summary, table, tbody, td, textarea, tfoot, th, thead, ul {
    margin: 0;
    padding: 0;
    font-size: 100%;
    font-style: normal;
    /*font-weight: 400;*/
    word-wrap: break-word;
    outline: 0;
}

/*start begin*/
.gre_main {
    /*display: table-cell;*/
    /*vertical-align: middle;*/
    /*text-align: center;*/

    max-width: 1024px;
    min-width: 980px;
    width: 100%;
    max-height: 768px;
    height: 100%;
    /*background-color: #ffff;*/
    background: #fff;
    position: relative;
    margin: 0 auto;
    visibility: hidden;
}

.gre_logo {
    padding-left: 200px;
    height: 54px;
    /*background-size: 250px 30px;*/
    font-size: 16px;
    line-height: 54px;
    background: url(../imgs/logo.png) no-repeat left center;
    background-size:100% 100%;

}

.gre_header {
    background: #3A3837;
    color: #fff;
    padding: 0 10px 0 11px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 54px;
}

.exam_left {
    font-size: 18px;
    line-height: 25px;
    float: left;
    padding-left: 8px;
}

.exam_right {
    margin-top: 2px;
    margin-right: 20px;
    float: right;
}

.top_bar {
    line-height: 22px;
    background: #F0E1E4;
    font-size: 16px;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
    width: 100%;
    padding: 0 10px;
    position: absolute;
    top: 50px;
    left: 0;
    height: 40px;
}

.gre_content {
    /*padding: 0 24px;*/
    background: #fff;
    /*overflow-x: auto;*/
    overflow-y: auto;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 3px;

}

.gre_bottom {
    height: 36px;
    border: 2px solid #fff;
    border-bottom: none;
    border-right: none;
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 0;
}

/*button*/
#exitBtn, #quitBtn {
    color: #fff;
    display: inline-block;
    height: 46px;
    border-radius: 4px;
    text-align: center;
    margin-right: 6px;
    background-color: #684c57;
    border: 1px solid #ffffff;
}

#exitBtn span {
    width: 17px;
    height: 17px;
    background-image: url("../imgs/exit.png");
}

#calBtn, #markBtn, #reviewBtn, #helpBtn {
    color: #fff;
    display: inline-block;
    height: 46px;
    border-radius: 4px;
    text-align: center;
    margin-right: 6px;
    background-color: #4d4c4a;
    border: 1px solid #ffffff;
}

#nextBtn, #backBtn, #conBtn {
    color: #fff;
    display: inline-block;
    height: 46px;
    border-radius: 4px;
    text-align: center;
    margin-right: 6px;
    /*background-color: #17364b;*/
    border: 1px solid #ffffff;

}

input:disabled {
        border: 1px solid #DDD;
        background-color: #A9A9A9;
        color: #ACA899;
}

/*note page*/
.note_con {
    position: absolute;
    /*padding-left: 1px;*/
    /*padding-right: 15px;*/
    top: 6px;
    left: 0;
    right: 0;
    bottom: 6px;
    overflow-y: auto;
    line-height: 28px !important;
    background: #fff;
    padding: 10px 80px;
}

.begin_title {
    font-size: 20px;
    padding-bottom: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid #dbdbdb;
    font-weight: 700;
}

.begin_title > .sub_title {
    display: block;
    margin-top: 5px;
    margin-bottom: 0;
    font-size: 16px;
    font-weight: 700;
}

.begin_cont h4 {
    font-size: 16px;
    margin-bottom: 10px;
    margin-top: 20px;
    font-weight: 700;
}

.begin_cont p {
    line-height: 24px;
    margin-bottom: 10px;
}

.begin_cont b {
    font-weight: 700;
}

.begin_cont ul {

    font-weight: 400;
    margin: 0;
    padding: 0;
    font-style: normal;
    word-wrap: break-word;
    outline: 0;
}

.begin_cont li {
    margin-top: 0;
    font-size: 16px;
    line-height: 28px;
    list-style: disc inside !important;

    position: relative;
    padding-left: 20px;
    margin-left: 20px;
    margin-bottom: 10px;
}

.begin_cont strong {
    font-weight: bold;
    font-weight: 700;
}

/*试题*/
.ques_con {
    font-size: 16px !important;
    line-height: 24px !important;
    font-family: "微软雅黑" !important;
    overflow: hidden;

    position: absolute;
    left: 3px;
    right: 3px;
    top: 2px;
    bottom: 2px;
}

/*issue type*/

.con_left {
    width: 51.5%;
    height: 100%;
    position: relative;
    top: 3px;
    overflow-y: auto;
    margin-left: 3px;
    float: left;
}

.con_right {
    width: 47.5%;
    height: 100%;
    position: relative;
    top: 3px;
    overflow-y: auto;
    margin-left: 3px;
    float: left;
}
.con_right .reading_main{
    padding: 10px;
}
.con_main {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 5px;
    overflow-y: auto;
    border: 1px solid #333;
    /*padding: 20px;*/
}

.left_container {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 5px;
    overflow-y: auto;
    border: 1px solid #333;
}

.left_head {
    padding: 24px;
    border-bottom: 1px solid #333;
}

.left_main {
    padding: 24px;
}

.essay_toolbar {
    /*width: 100%;*/
    height: 45px;
    border-bottom: 1px solid #333;
    background: #d3d3d3;
}

.essay_toolbar > li {
    width: auto;
    /*height: 28px;*/
    float: left;
    margin-top: 2px;
    margin-left: 8px;
    list-style: none;
    background-position-x: 0%;
    background-position-y: 0%;
    padding: 2px;
    text-align: center;

}

.essay_toolbar > li > button {
    color: #000000;
    background-color: #ffffff;
}

/*78 secentece_equivalence*/
.ques_main {
    position: absolute;
    overflow: auto;
    bottom: 30px;
    top: 10px;
    left: 0;
    right: 0;
    text-align: center;
    padding: 0 50px;
    width: calc(100% - 100px);
}

.top_info {
    margin-bottom: 42px;
    text-align: left;
    margin: 10px 12px;

    padding: 4px 20px;
    background: #D3D3D3;
    line-height: 24px;
}

.ques_title {
    line-height: 24px;
    margin-bottom: 30px;
    text-align: left;
}

/*选项*/
.ques_ops {
    display: inline-block;
    text-align: left;
    min-width: 249px;
    margin: 0 auto;
    vertical-align: top;
}

.ques_ops .ops_textcom:last-child {
    border: 1px solid #000;
}

/*text completion*/
.ops_textcom {
    text-align: center;
    padding: 0 2px;
    min-height: 32px;
    cursor: pointer;
    line-height: 32px;
    border: 1px solid #000;
    border-bottom: 0;
}

.ques_mutitext {
    min-width: 200px;
    float: left;
    margin: 10px;
    padding: 5px;
}
.ques_ops .ques_mutitext .choosed {
    background-color: rgb(0, 0, 0);
    color: rgb(255, 255, 255);
}
.ques_ops > li {
    margin-bottom: 5px;
    position: relative;
    list-style: none;
}

.ques_buttom {
    width: 100%;
    text-align: center;
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    text-align: center;
    position: absolute;
    bottom: 10px;
    left: 0;
}

.buttom_info {
    padding: 4px 36px;
    display: inline-block;
    background: #D3D3D3;
    font-family: Verdana !important;
    font-size: 10.78pt !important;

    margin: 0;
    font-style: normal;
    font-weight: 400;
    word-wrap: break-word;
    outline: 0;
}

/*reading*/
.reading_pass {
    line-height: 24px;
    padding: 5px;
    /*font-size: 12.3px;*/
    font-size: 16px;
}

.reading_main {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 5px;
    overflow-y: auto;
    border: 1px solid #333;
}

.reading_top {
    line-height: 24px;
    padding: 24px;
    text-align: left;
}

.resding_ops > li {
    margin: 5px;
    position: relative;
    list-style: none;
}

/*problem_solving*/
.opt_mathjax {
    max-width: 386px;
    line-height: 24px;
    vertical-align: top;
    display: inline-block;
    margin-left: 10px;
}

.input-group {
    display: inline-flex;
}

.input-group input {
    width: 20px;
    height: 16px;
    display: inline-block;
    cursor: pointer;
    vertical-align: middle;
    overflow: hidden;
}

.label-text {
    max-width: 386px;
    line-height: 24px;
    /*vertical-align: top;*/
    display: inline-block;
    margin-left: 10px;
}

/*mathjax*/
.MathJax_Preview {
    color: #888
}

#MathJax_Message {
    position: fixed;
    left: 1px;
    bottom: 2px;
    background-color: #E6E6E6;
    border: 1px solid #959595;
    margin: 0px;
    padding: 2px 8px;
    z-index: 102;
    color: black;
    font-size: 80%;
    width: auto;
    white-space: nowrap
}

#MathJax_MSIE_Frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 0px;
    z-index: 101;
    border: 0px;
    margin: 0px;
    padding: 0px
}

.MathJax_Error {
    color: #CC0000;
    font-style: italic
}

.MathJax_Hover_Frame {
    border-radius: .25em;
    -webkit-border-radius: .25em;
    -moz-border-radius: .25em;
    -khtml-border-radius: .25em;
    box-shadow: 0px 0px 15px #83A;
    -webkit-box-shadow: 0px 0px 15px #83A;
    -moz-box-shadow: 0px 0px 15px #83A;
    -khtml-box-shadow: 0px 0px 15px #83A;
    border: 1px solid #A6D ! important;
    display: inline-block;
    position: absolute
}

.MathJax_Hover_Arrow {
    position: absolute;
    width: 15px;
    height: 11px;
    cursor: pointer
}

.MathJax_Display {
    text-align: center;
    margin: 1em 0em;
    position: relative;
    display: block;
    width: 100%
}

.MathJax .merror {
    background-color: #FFFF88;
    color: #CC0000;
    border: 1px solid #CC0000;
    padding: 1px 3px;
    font-style: normal;
    font-size: 90%
}

#MathJax_Tooltip {
    background-color: InfoBackground;
    color: InfoText;
    border: 1px solid black;
    box-shadow: 2px 2px 5px #AAAAAA;
    -webkit-box-shadow: 2px 2px 5px #AAAAAA;
    -moz-box-shadow: 2px 2px 5px #AAAAAA;
    -khtml-box-shadow: 2px 2px 5px #AAAAAA;
    filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true');
    padding: 3px 4px;
    position: absolute;
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    display: none
}

.MathJax {
    display: inline;
    font-style: normal;
    font-weight: normal;
    line-height: normal;
    font-size: 100%;
    font-size-adjust: none;
    text-indent: 0;
    text-align: left;
    text-transform: none;
    letter-spacing: normal;
    word-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    float: none;
    direction: ltr;
    border: 0;
    padding: 0;
    margin: 0
}

.MathJax img, .MathJax nobr, .MathJax a {
    border: 0;
    padding: 0;
    margin: 0;
    max-width: none;
    max-height: none;
    vertical-align: 0;
    line-height: normal;
    text-decoration: none
}

img.MathJax_strut {
    border: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    vertical-align: 0 !important
}

.MathJax span {
    display: inline;
    position: static;
    border: 0;
    padding: 0;
    margin: 0;
    vertical-align: 0;
    line-height: normal;
    text-decoration: none
}

.MathJax nobr {
    white-space: nowrap ! important
}

.MathJax img {
    display: inline ! important;
    float: none ! important
}

.MathJax_Processing {
    visibility: hidden;
    position: fixed;
    width: 0;
    height: 0;
    overflow: hidden
}

.MathJax_Processed {
    display: none !important
}

.MathJax_ExBox {
    display: block;
    overflow: hidden;
    width: 1px;
    height: 60ex
}

.MathJax .MathJax_EmBox {
    display: block;
    overflow: hidden;
    width: 1px;
    height: 60em
}

.MathJax .MathJax_HitBox {
    cursor: text;
    background: white;
    opacity: 0;
    filter: alpha(opacity=0)
}

.MathJax .MathJax_HitBox * {
    filter: none;
    opacity: 1;
    background: transparent
}

#MathJax_Tooltip * {
    filter: none;
    opacity: 1;
    background: transparent
}

@font-face {
    font-family: MathJax_Main;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Main-Regular.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Main-Regular.otf') format('opentype')
}

@font-face {
    font-family: MathJax_Main;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Main-Bold.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Main-Bold.otf') format('opentype');
    font-weight: bold
}

@font-face {
    font-family: MathJax_Main;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Main-Italic.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Main-Italic.otf') format('opentype');
    font-style: italic
}

@font-face {
    font-family: MathJax_Math;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Math-Italic.otf') format('opentype');
    font-style: italic
}

@font-face {
    font-family: MathJax_Caligraphic;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Caligraphic-Regular.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Caligraphic-Regular.otf') format('opentype')
}

@font-face {
    font-family: MathJax_Size1;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size1-Regular.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size1-Regular.otf') format('opentype')
}

@font-face {
    font-family: MathJax_Size2;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size2-Regular.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size2-Regular.otf') format('opentype')
}

@font-face {
    font-family: MathJax_Size3;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size3-Regular.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size3-Regular.otf') format('opentype')
}

@font-face {
    font-family: MathJax_Size4;
    src: url('../js/lib/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Size4-Regular.woff') format('woff'), url('../js/lib/mathjax/fonts/HTML-CSS/TeX/otf/MathJax_Size4-Regular.otf') format('opentype')
}

/*help*/
.help_con {
    padding: 0 20px;
}

.exam_left .nav-tabs > li .active {
    color: #000000;
    background-color: #ffffff;
    margin: 0;
    padding: 4px 10px;
    font-weight: 600;
    font-size: 15px;
}

.exam_left .nav-tabs {
    /*margin-top: 8px;*/
    border-bottom: 1px solid #000000;
}

.exam_left .nav-tabs > li .help-link:not(.active) {
    color: #D8D8D8;
    background-color: #615F5E;
    margin: 0;
    padding: 4px 10px;
    font-weight: 600;
    font-size: 15px;

}

.panel {
    border-color: #ffffff;
    color: #000000;
    border: none;
}

#acco_direction .help-info {
    margin-bottom: 30px;
    padding: 20px 80px 60px;
}

#acco_direction .help-info .info-tit {
    font-size: 20px;
    font-weight: 700;
    padding-bottom: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid #dbdbdb;
}

#acco_direction .help-info .text-list {
    margin-left: 10px;
}

#acco_direction .help-info li {
    list-style: none;
}

#acco_direction .help-info li:before {
    content: '';
    width: 10px;
    height: 10px;
    display: inline-block;
    background: #000;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    margin-right: 10px;

}

#acco_direction .help-info .help-text p {
    margin-bottom: 20px;
    line-height: 28px;
}

.ques_con .review-main {
    position: absolute;
    overflow: auto;
    bottom: 30px;
    top: 10px;
    left: 0;
    right: 0;
    text-align: center;
    padding: 0 50px;
    width: calc(100% - 100px);
}

.ques_con .review-main .review-list table tr td {
    padding: 2px 5px;
}