Bootstrap Modal遮罩弹出层(完整版)

<div class="rs-dialog" id="myModal1">
<div class="rs-dialog-box">
<a class="close" href="#">&times;</a>
<div class="rs-dialog-header">
<h3>标题</h3>
</div>
<div class="rs-dialog-body">
<p>内容</p>
</div>
<div class="rs-dialog-footer">
<input type="button" class="close" value="Close" style="float:right">
</div>
</div>
</div>

.dialog-open{
overflow-y:hidden !important;
}
.rs-overlay{
background:#000;
opacity:.5;
filter: alpha(opacity=50);
position: fixed;
z-index: 1000;
top:0;
bottom:0;
left:0;
right:0;
display: none;
}
.rs-dialog{
display: none;
opacity: 0;
overflow: hidden;
position: fixed;
top:0;
bottom:0;
left:0;
right:0;
z-index: 1040;
-webkit-overflow-scrolling: touch;
outline: 0;
/*background: rgba(0,0,0,.5);*/
-webkit-transition: opacity .15s linear;
-o-transition: opacity .15s linear;
transition: opacity .15s linear;
}
.dialog-open .rs-dialog{
overflow-x:hidden;
overflow-y:auto;
}
.rs-dialog.in{
opacity: 1;
}
.rs-dialog .rs-dialog-box {
-webkit-transform: translate(0, -25%);
-ms-transform: translate(0, -25%);
-o-transform: translate(0, -25%);
transform: translate(0, -25%);
-webkit-transition: -webkit-transform 0.3s ease-out;
-o-transition: -o-transform 0.3s ease-out;
transition: transform 0.3s ease-out;
}
.rs-dialog.in .rs-dialog-box {
-webkit-transform: translate(0, 0);
-ms-transform: translate(0, 0);
-o-transform: translate(0, 0);
transform: translate(0, 0);
}
.rs-dialog .rs-dialog-box{
position: relative;
margin:30px auto;
width: 600px;
background-color: #ffffff;
border-radius:10px;
border: 1px solid #999999;
border: 1px solid rgba(0, 0, 0, 0.2);
-webkit-box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
}
.logged-in .rs-dialog .rs-dialog-box{
margin-top:60px;
}
.rs-dialog-box a.close{
position: absolute;
top: -12px;
right: -12px;
width: 25px;
height: 25px;
padding: 0;
line-height: 25px;
font-size:20px;
font-family:Arial,sans-serif;
font-weight:bold;
text-decoration:none;
text-align:center;
text-shadow: 0 1px 0 #ffffff;
color: #fff;
background-color:#8b8b8b;
border:2px solid #fff;
border-radius: 25px;
box-shadow:0 0 3px 1px #999;
outline: none;
}
.rs-dialog-box a.close:hover{
background-color:#444;
}
.rs-dialog-header{
padding: 20px;
border-bottom: 1px solid #e5e5e5;
}
.rs-dialog-header h3{
font-size: 18px;
}
.rs-dialog-body{
padding: 20px;
line-height: 1.4
}
.rs-dialog-body p{
margin-bottom:10px;
}
.rs-dialog-footer{
padding: 20px;
border-top:1px solid #e5e5e5;
overflow: hidden;
}
@media (max-width: 767px) {
.rs-dialog .rs-dialog-box {
width: auto;
margin: 30px 20px;
}
}

jQuery(document).ready(function($){
$('body').append('<div class="rs-overlay" />');
$("a[rel='rs-dialog']").each(function(){
var trigger = $(this);
var rs_dialog = $('#' + trigger.data('target'));
var rs_box = rs_dialog.find('.rs-dialog-box');
var rs_close = rs_dialog.find('.close');
var rs_overlay = $('.rs-overlay');
if( !rs_dialog.length ) return true;
// Open dialog
trigger.click(function(){
//Get the scrollbar width and avoid content being pushed
var w1 = $(window).width();
$('html').addClass('dialog-open');
var w2 = $(window).width();
c = w2-w1 + parseFloat($('body').css('padding-right'));
if( c > 0 ) $('body').css('padding-right', c + 'px' );
rs_overlay.fadeIn('fast');
rs_dialog.show( 'fast', function(){
rs_dialog.addClass('in');
});
return false;
});
// Close dialog when clicking on the close button
rs_close.click(function(e){
rs_dialog.removeClass('in').delay(150).queue(function(){
rs_dialog.hide().dequeue();
rs_overlay.fadeOut('slow');
$('html').removeClass('dialog-open');
$('body').css('padding-right', '');
});
return false;
});
// Close dialog when clicking outside the dialog
rs_dialog.click(function(e){
rs_close.trigger('click');
});
rs_box.click(function(e){
e.stopPropagation();
});
});
});

<a href="#" rel="rs-dialog" data-target="myModal">Launch Demo Modal</a>