/*试题中用到的黑色实线表格*/
table.edittable, table.edittable2, table.edittable3,table.edittable4 { border-collapse: collapse; margin: 2px; }
table.edittable th, table.edittable td, table.edittable2 th, table.edittable2 td, table.edittable3 th, table.edittable3 td,table.edittable4 th, table.edittable4 td { line-height: 30px; padding: 5px; white-space: normal; word-break: break-all; border: 1px solid #000; vertical-align: middle; }
table.edittable { text-align: center; }  /*居中对齐*/
table.edittable2 { text-align: left; } /*左对齐*/
table.edittable3 { text-align: left; } /*第一行居中,其余左对齐*/
table.edittable3 tr:first-child td { text-align: center; }
table.edittable4 { border:1px solid #000; }  /*只有外边框，无内边框*/
table.edittable4 td{ border:none; }   
table.composition { border-collapse: collapse; text-align: left; margin: 2px; width: 98%; }
table.composition th, table.composition td { line-height: 30px; white-space: normal; word-break: break-all; border-width: 0px; vertical-align: middle; }
table.composition2 { border-collapse: collapse; width: auto; }
table.composition2 th, table.composition2 td { text-align: left; line-height: 30px; white-space: normal; word-break: break-all; border: none; border-width: 0px; vertical-align: middle; }

.MathJye { border: 0 none; direction: ltr; line-height: normal; display: inline-block; float: none; font-family: 'Times New Roman','宋体'; font-size: 15px; font-style: normal; font-weight: normal; letter-spacing: 1px; line-height: normal; margin: 0; padding: 0; text-align: left; text-indent: 0; text-transform: none; white-space: nowrap; word-spacing: normal; word-wrap: normal; -webkit-text-size-adjust: none; }
.MathJye div, .MathJye span { border: 0 none; margin: 0; padding: 0; line-height: normal; text-align: left; height: auto; _height: auto; white-space: normal; }
.MathJye table { border-collapse: collapse; margin: 0; padding: 0; text-align: center; vertical-align: middle; line-height: normal; font-size: inherit; *font-size: 100%; _font-size: 100%; font-style: normal; font-weight: normal; border: 0; float: none; display: inline-block; *display: inline; zoom: 0; }
.MathJye table td { padding: 0; font-size: inherit; line-height: normal; white-space: nowrap; border: 0 none; width: auto; _height: auto; }
.flipv{-ms-transform: scaleX(-1);-moz-transform: scaleX(-1);-webkit-transform: scaleX(-1);-o-transform: scaleX(-1);transform: scaleX(-1);filter: FlipH;}
.fliph{-ms-transform: scaleY(-1);-moz-transform: scaleY(-1);-webkit-transform: scaleY(-1);-o-transform: scaleY(-1);transform: scaleY(-1);filter: FlipV;}

/*加粗*/
.mathjye-bold {font-weight:800}
/*删除线*/
.mathjye-del {text-decoration:line-through}
/*斜体*/
.mathjye-italic {font-style:italic}
/*楷体*/
.mathjye-kaiti {font-family:KaiTi}
/*下划线*/
.mathjye-underline { border-bottom: 1px solid #000; padding-bottom: 2px; min-width: 2em; min-height: 1em; display: inline; }
@-moz-document url-prefix() {.mathjye-underline{padding-bottom:0px;}}
/*点线*/
.mathjye-underpline {border-bottom:2px dotted #000; padding-bottom:3px;}
@-moz-document url-prefix() {.mathjye-underpline {padding-bottom:1px;}}
/*加点*/
.mathjye-underpoint {background: url(https://img.jyeoo.net/images/formula/point.png) no-repeat center bottom; padding-bottom:4px;}
.mathjye-underpoint2 { background: url(https://img.jyeoo.net/images/formula/dot.png) repeat-x 0 18px; border-bottom: none; *border-bottom: 2px dotted #000; /* ie 7*/ *background: none; /* ie 7*/padding-bottom:2px; }
@-moz-document url-prefix() {.mathjye-underpoint{padding-bottom:1px;}}
/*波浪线*/
.mathjye-underwave {background: url(https://img.jyeoo.net/images/formula/wave.png) bottom repeat-x; padding-bottom:4px;}
@-moz-document url-prefix() {.mathjye-underwave {padding-bottom:1px;}}
/*左对齐*/
.mathjye-alignleft {display:block;text-align:left;}
/*居中对齐*/
.mathjye-aligncenter {display:block;text-align:center;}
/*右对齐*/
.mathjye-alignright {display:block;text-align:right;}