body {
  min-width: 1280px;
}

.float-left {
  float: left;
}
.float-right {
  float: right;
}
.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}
.clearfix:after {
  clear: both;
}

.ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ellipsis2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical; /*设置对齐模式*/
  -webkit-line-clamp: 2; /*设置多行的行数*/
}

.container {
  width: 1400px;
  margin: 0 auto;
}

@media screen and (max-width: 1440px) {
  .container {
    width: 1200px;
  }
}