/*
 * mescroll -- 精致的下拉刷新和上拉加载js框架  ( a great JS framework for pull-refresh and pull-up-loading )
 * version 1.1.6
 * 2017-08-27
 * https://github.com/mescroll/mescroll.git
 * http://www.mescroll.com
 * author: wenju < [email protected] > 文举
 * 
 * ----- mescroll的html结构解析 ----
 * 
   <div id="mescroll" class="mescroll">
	
		//下拉刷新区域 ( mescroll初始化之后自动创建 )
		<div class="mescroll-downwarp">
			<div class="downwarp-content">
				<p class="downwarp-progress"></p> <p class="downwarp-tip">下拉刷新 </p>
			</div>
		</div>
		
		//界面的具体内容
		//<div>界面内容</div>
		//数据列表..
		//<ul id="dataList" class="data-list">
		//	<li>数据列表</li>
		
			//空布局 ( 列表无任何数据时, 自动创建显示 )
			<div class="mescroll-empty">
				<img class="empty-icon" src="../img/mescroll-empty.png"/>
				<p class="empty-tip">暂无相关数据~</p>
				 <p class="empty-btn">去逛逛 ></p> 
			</div>
			
		//</ul>
	
		//上拉加载区域 ( mescroll初始化之后自动创建 )
		<div class="mescroll-upwarp">
			//加载中..
			<p class="upwarp-progress mescroll-rotate"></p><p class="upwarp-tip">加载中..</p>
			//无数据
			<p class="upwarp-nodata">-- END --</p>
		</div>
		
		//回到顶部按钮 ( 列表滚动到配置的距离时, 自动创建显示 )
		<img class="mescroll-totop" src="../img/mescroll-totop.png"/>
		
	</div>
 * 
 */

/*下拉刷新和上拉加载的滑动区域*/
.mescroll {
	width: 100%;
	height: 100%;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}

/*启用硬件加速:动画渲染流畅,解决IOS下拉刷新因隐藏进度条致使的闪屏问题,在下拉刷新和上拉加载触发时启用,结束后移除,避免滥用导致其他兼容性问题*/
.mescroll-hardware{
	-webkit-transform: translateZ(0);
	transform: translateZ(0);
}

/*下拉刷新区域*/
.mescroll-downwarp{
	position: relative;
	width: 100%;
	height: 0;
	overflow: hidden;
	text-align: center;
}
/*下拉刷新--高度重置的过渡动画*/
.mescroll-downwarp-reset{
	-webkit-transition: height 300ms;
	transition: height 300ms;
}
/*下拉刷新--内容区,定位于区域底部*/
.mescroll-downwarp .downwarp-content{
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	min-height: 30px;
	padding: 10px 0;
}

/*上拉加载区域*/
.mescroll-upwarp {
	min-height: 30px;
	padding: 15px 0;
	text-align: center;
	visibility: hidden;/*代替display: none,列表快速滑动到底部能及时显示上拉加载的区域*/
}

/*下拉刷新,上拉加载--提示文本*/
.mescroll-downwarp .downwarp-tip,
.mescroll-upwarp .upwarp-tip,
.mescroll-upwarp .upwarp-nodata {
	display: inline-block;
	font-size: 12px;
	color: gray;
	vertical-align: middle;
}

/*下拉刷新,上拉加载--旋转进度条*/
.mescroll-downwarp .downwarp-progress,
.mescroll-upwarp .upwarp-progress {
	display: inline-block;
	width: 16px;
	height: 16px;
	border-radius: 50%;
    border: 1px solid gray;
    margin-right: 8px;
    border-bottom-color: transparent;
	vertical-align: middle;
}

/*旋转动画*/
.mescroll-rotate{
	-webkit-animation: mescrollRotate 0.6s linear infinite;
	animation: mescrollRotate 0.6s linear infinite;
}
@-webkit-keyframes mescrollRotate {
	0% { -webkit-transform: rotate(0deg); }
	100% { -webkit-transform: rotate(360deg); }
}
@keyframes mescrollRotate {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

/*无任何数据的空布局*/
.mescroll-empty {
	width: 100%;
	padding-top: 20px;
	text-align: center;
}
.mescroll-empty .empty-icon {
	width: 45%;
}
.mescroll-empty .empty-tip {
	margin-top: 6px;
	font-size: 14px;
	color: gray;
}
.mescroll-empty .empty-btn {
	max-width: 50%;
	margin: 20px auto;
	padding: 10px;
	border: 1px solid #65AADD;
	border-radius: 6px;
	background-color: white;
	color: #65AADD;
}
.mescroll-empty .empty-btn:active {
	opacity: .75;
}

/*回到顶部的按钮*/
.mescroll-totop {
	z-index: 9990;
	position: fixed;
	right: 10px;
	bottom: 30px;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	opacity: 0;
}

/*显示动画--淡入*/
.mescroll-fade-in{
	-webkit-animation: mescrollFadeIn .5s linear forwards;
	animation: mescrollFadeIn .5s linear forwards;
}
@-webkit-keyframes mescrollFadeIn {
	0% { opacity: 0; }
	100% { opacity: 1; }
}
@keyframes mescrollFadeIn {
	0% { opacity: 0; }
	100% { opacity: 1; }
}

/*隐藏动画--淡出*/
.mescroll-fade-out{
	pointer-events: none;
	-webkit-animation: mescrollFadeOut .5s linear forwards;
	animation: mescrollFadeOut .5s linear forwards;
}
@-webkit-keyframes mescrollFadeOut {
	0% { opacity: 1; }
	100% { opacity: 0; }
}
@keyframes mescrollFadeOut {
	0% { opacity: 1; }
	100% { opacity: 0; }
}

/*滚动条轨道背景(默认在PC端设置)*/
.mescroll-bar::-webkit-scrollbar-track{
	background-color: transparent;
}
/*滚动条轨道宽度 (默认在PC端设置)*/
.mescroll-bar::-webkit-scrollbar{
	width: 6px;
}
/*滚动条游标 (默认在PC端设置)*/
.mescroll-bar::-webkit-scrollbar-thumb{
	border-radius: 6px;
	background-color: #ccc;
}
/*滚动条游标鼠标经过的颜色变化 (默认在PC端设置)*/
.mescroll-bar::-webkit-scrollbar-thumb:hover{
	background-color: #aaa;
}