* {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}
ul,
ol {
  list-style: none;
}
a {
  text-decoration: none;
}
.col_half {
  width: 49%;
}
.col_third {
  width: 32%;
}
.col_fourth {
  width: 23.5%;
}
.col_fifth {
  width: 18.4%;
}
.col_sixth {
  width: 15%;
}
.col_three_fourth {
  width: 74.5%;
}
.col_twothird {
  width: 66%;
}
.col_half,
.col_third,
.col_twothird,
.col_fourth,
.col_three_fourth,
.col_fifth {
  position: relative;
  display: inline;
  display: inline-block;
  float: left;
  margin-right: 2%;
  margin-bottom: 20px;
}
.end {
  margin-right: 0 !important;
}
@media (max-width: 768px) {
  body {
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
    font-size: 9px;
  }
}
@media (min-width: 960px) {
  body {
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
    font-size: 8px;
  }
}