body {
    font-family: "Microsoft YaHei", sans-serif;
}

.txt-file {
    font-weight: normal;
    white-space: pre-wrap;
    text-align: justify;
}

.txt-file::after {
    content: "";
    display: inline-block;
    width: 100%;
}

h1 {
    font-family: "STZhongsong","Arial","Microsoft YaHei","黑体","宋体",sans-serif;
    font-weight: normal;
}
.ht3{
font-family: "Microsoft YaHei", sans-serif;
}
 .equal-width {
    letter-spacing: 1.2em; /* 调整字符间距为半个字符宽度 */
  }
  .bg-danger{
 /* 
 background-image: url("header-d.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  */
}
/* clear fix */
.grid:after {
  content: '';
  display: block;
  clear: both;
}
/* ---- .grid-item ---- */
.grid-item {
  float: left;
}
.grid-item img {
  display: block;
  width: 100%;
}
.dbg{
      background-image: url("1.jpg");
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
}
  .gridk:hover {
    transform: scale(1.03);
    transition: transform 0.2s ease-in-out;
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.1);
  }