/*!
 * @名称：base.css
 * @功能：1、重设浏览器默认样式
 *       2、设置通用原子类
 */
/* 防止用户自定义背景颜色对网页的影响，添加让用户可以自定义字体 */
html {
    font-size: 20px;
}

body {
    font-size: 16px;
}

@media only screen and (max-width: 320px) {
    html {
        font-size: 42.7px !important;
    }
}

@media only screen and (min-width: 321px) and (max-width: 360px) {
    html {
        font-size: 48px !important;
    }
}

@media only screen and (min-width: 361px) and (max-width: 375px) {
    html {
        font-size: 50px !important;
    }
}

@media only screen and (min-width: 376px) and (max-width: 384px) {
    html {
        font-size: 52.1px !important;
    }
}

@media only screen and (min-width: 385px) and (max-width: 414px) {
    html {
        font-size: 55.2px !important;
    }
}

@media only screen and (min-width: 415px) and (max-width: 480px) {
    html {
        font-size: 64px !important;
    }
}

@media only screen and (min-width: 481px) and (max-width: 540px) {
    html {
        font-size: 72px !important;
    }
}

@media only screen and (min-width: 750px) {
    html {
        font-size: 100px !important;
    }
}

/*ios1px线
 	.border {
		border-bottom: 1px solid #999 !important;
	}
	@media screen and (-webkit-min-device-pixel-ratio: 2) {
	    .border { border-bottom: 0.5px solid #D1D1D1 !important; }
	}
	@media screen and (-webkit-min-device-pixel-ratio: 3) {
	    .border { border-bottom: 0.333333px solid #D1D1D1 !important; }
	}
*/

/* ios 安卓通用 1px线
	.border{
	  position: relative;
	  border:none;
	}
	.border:after{
	  content: '';
	  position: absolute;
	  bottom: 0;
	  left: 0;
	  background: #D1D1D1;
	  width: 100%;
	  height: 1px;
	  -webkit-transform: scaleY(0.5);
	  transform: scaleY(0.5);
	  -webkit-transform-origin: 0 0;
	  transform-origin: 0 0;
	}
*/
/*ios 安卓通用 1px线*/
.border {
    box-shadow: inset 0px -1px 1px -1px #D1D1D1;
}

/* 内外边距通常让各个浏览器样式的表现位置不同 */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td, hr, button, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0); /*ios去除默认点击阴影效果*/
}

/* 去掉 table cell 的边距并让其边重合 */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* ie bug：th 不继承 text-align */
th {
    text-align: inherit;
}

/* 去除默认边框 */
fieldset, img {
    border: none;
}

/* ie6 7 8(q) bug 显示为行内表现 */
iframe {
    display: block;
}

/* 去掉 firefox 下此元素的边框 */
abbr, acronym {
    border: none;
    font-variant: normal;
}

/* 一致的 del 样式 */
del {
    text-decoration: line-through;
}

address, caption, cite, code, dfn, em, th, var {
    font-style: normal;
    font-weight: 500;
}

/* 去掉列表前的标识，li 会继承 */
ol, ul {
    list-style: none;
}

/* 对齐是排版最重要的因素，别让什么都居中 */
caption, th {
    text-align: left;
}

/* 来自yahoo，让标题都自定义，适应多个系统应用 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
}

q:before, q:after {
    content: '';
}

/* 统一上标和下标 */
sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

/* 让链接在 hover 状态下显示下划线 */
a:hover {
    text-decoration: underline;
}

a:link {
    text-decoration: none;
}

/* 默认不显示下划线，保持页面简洁 */
ins, a {
    text-decoration: none;
}

/* 去除 ie6 & ie7 焦点点状线 */
a:focus, *:focus {
    outline: none;
}

/* 清除浮动 */
.clearfix:before, .clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
    overflow: hidden;
}

.clearfix {
    zoom: 1; /* for ie6 & ie7 */
}

.clear {
    clear: both;
    display: block;
    font-size: 0;
    height: 0;
    line-height: 0;
    overflow: hidden;
}

/* 设置显示和隐藏，通常用来与 js 配合 */
.hide {
    display: none;
}

.block {
    display: block;
}

/* 设置浮动，减少浮动带来的 bug */
.fl, .fr {
    display: inline;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

/* input输入框placeholder 位置*/
input::-webkit-input-placeholder {
    /* placeholder颜色  */
    /*color: #aab2bd;*/
    /* placeholder字体大小  */
    /*  font-size: 0.28rem;*/
    /* placeholder位置  */
    /*text-align: right ;*/
}

input::-ms-input-placeholder {
    /*	color: #aab2bd;*/
    /* font-size: 0.28rem;*/
    /* text-align: right;*/
}

/* 背景遮罩 */
.shade {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    display: ;
    background: rgba(0, 0, 0, 0.5);
}

/* 背景底色 */
.box:before {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -100;
    content: " ";
    background-color: #F7F7F7;
}

/*解决浮动 定位的父容器无法被撑开问题*/
.automatic-Height:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

/*ios去除默认点击阴影效果*/
-webkit-tap-highlight-color: rgba(0,0,0,0);

/*背景模糊*/
.blur {
    filter: url(blur.svg#blur); /* FireFox, Chrome, Opera */
    -webkit-filter: blur(10px); /* Chrome, Opera */
    -moz-filter: blur(10px);
    -ms-filter: blur(10px);
    filter: blur(10px);
    filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=10, MakeShadow=false); /* IE6~IE9 */
}