* {
    font-family: 'Microsoft YaHei';
    /*PingFang SC*/
    /* font-family: "Times New Roman", Symbola, serif; */
    /* font-family: MJXc-TeX-math-I, MJXc-TeX-math-Ix, MJXc-TeX-math-Iw; */
    /* -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale; */
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    background: #e7f7ff;
    overflow-x: hidden;
    font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif, "宋体";
    width: 100%;
    height: 100%;
    -moz-user-select: none;
    /*火狐*/
    -webkit-user-select: none;
    /*webkit浏览器*/
    -ms-user-select: none;
    /*IE10*/
    -khtml-user-select: none;
    /*早期浏览器*/
    user-select: none;
}

 ::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 10px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 10px;
}

 ::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 10px;
    background-color: skyblue;
    background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
}

 ::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    background: #ededed;
    border-radius: 10px;
}

.el-select-dropdown {
    padding: 10px 0;
}

.popper__arrow {
    display: none!important;
}


/* .MJXc-TeX-main-R {
    font-family: 'Microsoft YaHei ' !important;
} */

.MathJax,
.mjx-chtml {
    outline: 0;
    font-size: 100% !important;
    padding: 2px 0 !important;
}


/* .math span:first-child {
    font-size: 100% !important;
} */

.MathJax_Display {
    overflow-x: auto;
    overflow-y: hidden;
}

table {
    width: 100% !important;
    text-align: center;
    border-spacing: 0px;
    border: 1px solid #e6e6e6;
    margin: 8px 0;
    box-sizing: border-box;
}

table thead {
    background: #28a1ff;
    color: #ffffff;
}

table tbody {
    color: #666;
}

tbody tr:nth-child(2n) {
    /* background: #f7f7f7; */
}

tbody tr:nth-child(2n-1) {
    /* background: #ffffff; */
}

table th {
    font-weight: 400;
    border: 1px solid #e6e6e6;
}

tr {
    border: 0;
}

td,
th {
    border: 1px solid #e6e6e6;
    padding: 2px 8px;
}

.el-message-box {
    padding-bottom: 0 !important;
    border: 0 !important;
}

.el-dialog {
    border-radius: 4px;
}

.el-message-box__header,
.el-dialog__header {
    background-color: #28a1ff;
}

.el-message-box__header span,
.el-dialog__header .el-dialog__title {
    color: #ffffff;
    font-size: 16px;
}

.el-message-box__content,
.el-dialog__body {
    padding: 40px 20px !important;
}

.el-message-box__header .el-message-box__headerbtn {
    display: none !important;
}

.el-message-box__btns,
.el-dialog__footer {
    padding: 10px 15px !important;
    background-color: #f6f6f6;
}

.el-button {
    font-size: 14px !important;
    padding: 6px 20px !important;
    background-color: #fdae39 !important;
    border: 0 !important;
    color: #ffffff !important;
}

.el-button:hover {
    background-color: #f59f16!important;
}