.middle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
}
@media (max-width: 900px) {
  .cnf_lb_mian {
    width: 100%;
    margin: 0 auto;
    background-color: transparent;
  }
  .cnf_lb_mian_place {
    margin: 0 auto;
    margin-top: 21px;
    font-size: 14px;
    width: 94%;
  }
  .cnf_lb_mian_place a {
    padding: 0 5px;
    display: inline-block;
    color: #5f5f5f;
  }
  .cnf_lb_mian_place a:link,
  .cnf_lb_mian_place a:hover {
    color: #5f5f5f;
    text-decoration: none;
  }
  .cnf_lb_mian_place a:first-of-type {
    padding-left: 0;
  }
}
@media (min-width: 901px) {
  .cnf_lb_mian {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    background-color: transparent;
  }
  .cnf_lb_mian_place {
    margin-top: 51px;
    font-size: 20px;
	margin-bottom:20px;
	
  }
  .cnf_lb_mian_place a {
    padding: 0 16px;
    display: inline-block;
    color: #5f5f5f;
  }
  .cnf_lb_mian_place a:link,
  .cnf_lb_mian_place a:hover {
    color: #5f5f5f;
    text-decoration: none;
  }
  .cnf_lb_mian_place a:first-of-type {
    padding-left: 0;
  }
}