我设置了一个弹出窗口,当出现时,禁用背景变暗并部分透明,使窗口位于屏幕中间。但是,窗口显示在顶部,除非我将位置设置为绝对并设置'top'参数,否则我无法将其向下移动。问题是弹出窗口是动态的,我希望无论大小如何都要居中。
这是我的aspx代码:
<!-- Popup window -->
<asp:Panel ID="popupWindow" CssClass="popup-window" Visible="false" runat="server">
<asp:Panel CssClass="popup-border-window" runat="server">
<asp:Panel CssClass="popup-container" runat="server">
<asp:Panel CssClass="popup-content" runat="server">
<asp:Panel id="myMessageBox" runat="server">
<asp:Panel CssClass="popup-close-button" runat="server"><asp:ImageButton ID="imgPopupClose" ImageUrl="~/img/close.png" width="28" height="28" runat="server" /></asp:Panel>
<asp:Literal ID="litPopup" runat="server"></asp:Literal>
</asp:Panel>
</asp:Panel>
</asp:Panel>
</asp:Panel>
</asp:Panel>
这是CSS:
/*Popup*/
.popup-window {
position: absolute;
top:0px;
left:0px;
z-index: 998;
height: 100%;
width: 100%;
background-image: url(../img/backgroundFlyBox.png);
display: block;
}
.popup-border-window {
font-family:Arial, Helvetica, sans-serif;
font-size: 12px;
color: #000;
border-radius:12px;
-moz-border-radius: 12px;
-webkit-border-radius: 12px;
padding: 12px;
}
.popup-container {
background-color:white;
position: relative;
border:10px solid #7A838B;
border-radius:20px;
padding:20px;
max-width:50%;
max-height:50%;
margin:0 auto;
}
答案 0 :(得分:1)
感谢johnyTee的解决方案。我将以下内容添加到CSS的popup-border-window部分,它可以实现一个享受!谢谢。
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);