.hxzz_zzct{ position: fixed; top: 0; left: 0; display: none; width: 100%; height: 100%; background: rgba(0,0,0,.7); z-index: 999999999999999999; } .hxzz_zzct .zzct{ position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); }
<div class="hxzz_zzct">
<div class="container">
<div class="zzct"></div>
</div>
</div>
$(document).ready(function (){ $('.hxzz_lb .hxzz_fm .hxzz_tp ').click(function (){ $('.hxzz_zzct').slideDown(); $('.zzct').empty().append($(this).html()); }); $('.hxzz_zzct').click(function (){ $(this).slideUp(); }) })