*,
*:before,
*:after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-family: sans-serif;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -ms-overflow-style: scrollbar;
    -webkit-tap-highlight-color: transparent;
}
@at-root {
    @-ms-viewport {
        width: device-width;
    }
}
article, aside, details, dialog, figcaption, figure, footer, header, hgroup, menu, main, nav, section, summary {
    display: block;
}
a {
	text-decoration: none;
	background-color: transparent;
    -webkit-text-decoration-skip: objects;
    @include hover-active {
        outline: 0;
	    text-decoration: none;
    }
    &[href] {
        color: inherit;
        cursor: pointer;
        &:not([unline]):not(.unline) {
            @include hover{
                text-decoration: underline;
            }
        }
    }
}
//着重
b, strong {
    font-weight: 700;
}
audio, canvas, output, progress, video {
    display: inline-block;
    vertical-align: baseline;
}
audio:not([controls]) {
	display: none;
	height: 0;
}
//列表
ol, ul {
	list-style: none;
}
hr {
	height: 0;
	overflow: visible;
}
//斜体
i, em, dfn {
    font-style: normal;
}
/*table*/
table {
	border-collapse: collapse;
	border-spacing: 0;
}
caption, table, tbody, td, tfoot, th, thead, tr {
    font-family: inherit;
    font-size: 100%;
}
/*上标下标*/
sub, sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}
sub {
	bottom: -.25em;
}
sup {
	top: -.5em;
}
/*img*/
img {
	border-style: none;
	vertical-align: middle;
}
/*svg*/
svg:not(:root) {
	overflow: hidden;
}
/*有关文档的详细*/
summary {
	display: list-item;
	cursor: pointer;
}
/*引用*/
q {
	quotes: "\201C" "\201D" "\2018" "\2019";
}
/*代码块*/
code, kbd, pre, samp {
    font-family: monospace, monospace;
}
pre {
    overflow: auto;
    -ms-overflow-style: scrollbar;
}
/*表单组*/
fieldset {
	min-width: 0;
	padding: 0;
	margin: 0;
	border: 0;
}
legend {
	padding: 0;
	border: 0;
}
/*Firefox and Safari*/
button, input, optgroup, select, textarea {
    line-height: 1.15;
    font-family: inherit;
    font-size: 100%;
}
/*IE and Edge*/
button, input {
	overflow: visible;
}
/*Edge, Firefox, and IE ,Firefox*/
button, select {
	text-transform: none;
}
/*iOS and Safari*/
button,
html [type="button"],
[type="reset"],
[type="submit"] {
	-webkit-appearance: button;
}
button:-moz-focus-inner,
[type="button"]:-moz-focus-inner,
[type="reset"]:-moz-focus-inner,
[type="submit"]:-moz-focus-inner {
	border-style: none;
}
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
	outline: 0;
}
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"] {
    -webkit-appearance: listbox;
}
/*Chrome*/
[type="number"]:-webkit-inner-spin-button,
[type="number"]:-webkit-outer-spin-button {
    height: auto;
}
[type="search"] {
    outline-offset: -2px;
    -webkit-appearance: none;
}
[type="search"]:-webkit-search-cancel-button,
[type="search"]:-webkit-search-decoration {
    -webkit-appearance: none;
}
textarea {
	overflow: auto;
	vertical-align: top;
	resize: vertical;
}
:-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}
output {
	display: inline-block;
}
object, template, [hidden] {
	display: none;
	opacity: 0;
}