弹出框css技巧_html/css_WEB-ITnose

<div id="financeTip" >    <div class="financeTipBg" ></div>    <div id="financeTipInfor" class="e-tankuang alert financeTankuang" style=" ">       <button type="button" class="close tanweizhiClose"            data-dismiss="alert">           &times;          </button>    <div class="e-tankuang-title" id="myModalLabel">弹出框标题</div>    <div class="e-tankuang-content">弹出框信息</div>      </div>  </div>

$(document).ready(function(){    var m1_top = ( $(window).height() - $("#financeTipInfor").height() )/2; var m1_left = ( $(window).width() - $("#financeTipInfor").width() )/2;    $("#financeTipInfor").css({"margin": m1_top + "px" +" "+ m1_left + "px"}); window.onresize=function(){  var m1_top = ( $(window).height() - $("#financeTipInfor").height() )/2; var m1_left = ( $(window).width() - $("#financeTipInfor").width() )/2;    // $("#financeTipInfor").css({"margin": m1_top + "px auto","left": m1_left + "px"}); $("#financeTipInfor").css({"margin": m1_top + "px" +" "+ m1_left + "px"}); }  $(".close").click(function () {      $("#financeTip").css({"display": "none"});      });});

#financeTip{width:100%;overflow:hidden;}.financeTankuang{width:90%;}@media (min-width: 768px){.financeTankuang{width:600px;}}.financeTipBg{position:absolute;width:100%;height:100%;background:#000;z-index:8001;left:0;top:0;opacity:0.2}#financeTipInfor{position:absolute;left:0;top:0;z-index:8011;}