html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
 
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}
 
body {
    line-height: 1;
}
 
ol, ul {
    list-style: none;
}
 
blockquote, q {
    quotes: none;
}
 
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
 
table {
    border-collapse: collapse;
    border-spacing: 0;
}
html {
    font-size: 62.5%;
    color: #222;
}
 
::selection {
    background-color: #b3d4fc;
    text-shadow: none;
}
 
ul {
    margin: 0;
    padding: 0;
}
 
li {
    list-style: none;
}
.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}
 
.clearfix:after {
    clear: both;
}
/* ===============
   自定义页面样式
   =============== */
   
   
body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.4rem;
    line-height: 1.5;
    background-color: #f7f7f7;
}
 
a {
    color: #666;
    text-decoration: none;
}
 
a:hover, a:active {
    color: #0ae;
    text-decoration: underline;
}
h1{
	letter-spacing: 10px;
	font-size: 28px;
}
h2{
	font-size: 22px;
	color: #1d1d1d;
	font-weight: 400;
}
h3{
	font-size: 18px;
	color:#1d1d1d;
	font-weight: 400;
}
input,textarea {
	box-sizing: border-box;
	-webkit-box-sizing: border-box; /* Firefox */
	-moz-box-sizing: border-box; 	/* Safari */
}

/*公共类*/
.fl {
    float: left
}
.fr {
    float: right
}
.al {
    text-align: left
}
.ac {
    text-align: center
}
.ar {
    text-align: right
}
.hide {
    display: none
}