p  {
    font-size: 44px;
    font-weight: 300;
    line-height: 1.5em;
 }
 h1 {
   margin: .67em 0;
   font-size: 60px;
   font-weight: 600;
 }
 h2 {
   margin: .67em 0;
   font-size: 54px;
   font-weight: 600;
 }
 h3 {
   margin: .67em 0;
   font-size: 48px;
   font-weight: 600;
 }
 h4 {
   margin: .67em 0;
   font-size: 40px;
   font-weight: 600;
 }
 h5 {
   margin: .67em 0;
   font-size: 35px;
   font-weight: 600;
 }
 .mdui-card-primary {
    position: relative;
    padding: 24px 16px 16px 16px;
  }
  /* 主标题区域标题 */
  .mdui-card-primary-title {
    display: block;
    font-size: 54px;
    line-height: 60px;
    opacity: .87;
    font-weight: 300;
  }
  /* 主标题区域副标题 */
  .mdui-card-primary-subtitle {
    display: block;
    font-size: 36px;
    line-height: 50px;
    opacity: .54;
    font-weight: normal;
  }
  /**
   * ============================ 内容区域
   */
  .mdui-card-content {
    position: relative;
    padding: 20px;
    font-size: 18px;
    line-height: 54px;
    font-weight: 300;
  }