/* logo */
.reveal .slide-logo {
    height: auto !important;  /* 设置 Logo 的高度 */
    width: 6% !important;   /* 设置 Logo 的宽度 */
    max-width: unset !important;
    max-height: unset !important;
    /* top: 70px;
    left: 70px; */
}

/* animation */
.fragment.fade-in-then-out.visible:not(.current-fragment) {
    display: none;
    height:0px;
    line-height: 0px;
    font-size: 0px;
}
.fragment.fade-out.visible:not(.current-fragment) {
    display: none;
    height:0px;
    line-height: 0px;
    font-size: 0px;
}

/* thebe */
.thebe-input {
    font-size: x-large;
}


.thebe-output {
    font-size: x-large;
}

/* text */
.reveal .sourceCode {
    font-size: x-large;
    font-weight: 800;
}
.alert {
    color: red;
}
.italic {
    font-style: italic;
}
.semivisible {
    opacity: 0.4;
}
.indent {
    margin-left: 2em;
}
.small {
    font-size: 83%;
}
.xsmall {
    font-size: 75%;
}
.xxsmall {
    font-size: 65%;
}

em {
    font-style: normal !important;
    color: red;
}

/* figures and tables */
.fullwidth {
    width: 100%;
}

.bordered {
    border: 1px solid #000000; /* 设置边框的宽度、样式和颜色 */
    padding: 10px;
}
.unbordered .sourceCode {
    border: none !important;
}
figcaption,
.caption {
    text-align: center;
}

/* layout */
.rfloat {
    float: right;
}

.ralign {
    text-align: right;
}

.calign {
    text-align: center;
}

.vspace {
    height: 100px;
}