body { 
   font-family: 'Arial', 'SimHei';
   
}

h1, h2, h3, h4 { 
  font-family: 'Helvetica', 'KaiTi'; 
  font-weight: bold;
}

.remark-code, .remark-inline-code { 
   font-family: 'Source Code Pro', 'Lucida Console', 'SimSun', Monaco, monospace; 
}



.remark-slide-content > h1:first-of-type {
  margin-top: 20px;
}

.remark-slide-content {
   font-size: 26px;
   text-align: justify;
 /* border-bottom: 40px solid #1d70b8 */
   padding: 0 70px 0 70px;
}

.remark-slide-content  p {
   line-height: 1.3em;
   margin-top: 15px;
   margin-bottom: 15px;
}

/* 翻转页，行间距 */
.bg-blue p {
  line-height: 2em;
}



ul li {
   margin: 0.1em 0 0.1em 0;
}