/* reset */
html { -webkit-tap-highlight-color: rgba(0, 0, 0, 0);}
 
body, h1, h2, h3, h4, p, ul, ol, dd, dl, form { margin: 0;}
hr { margin-top: 20px; margin-bottom: 20px; border: 0; border-top: 1px solid #eee;}
img {  height: auto; vertical-align: top; -ms-interpolation-mode: bicubic; border: 0 ;}
ul { padding-left: 0; list-style-type: none;}
i, em { font-style: normal;}
big { font-size: 1.3em;}
small { font-size: 0.77em;}
a { -webkit-transition: all 0.3s ease; transition: all 0.3s ease; text-decoration: none; outline: 0;}
article, aside, dialog, footer, header, section, nav, figure, menu, audio, canvas, progress, video { display: block;}
 
legend { font-size: 1.3em; line-height: 2.5; display: block; width: 100%; margin-bottom: 20px; 
  padding: 0; color: #333; border: 0; border-bottom: 1px solid #e5e5e5;}


@-ms-viewport { width: device-width;}

/*工具*/
.fix { *zoom: 1; *clear: both;}
.fix:before, .fix:after { display: table; clear: both; content: '';}
.oh { overflow: hidden; *zoom: 1;}
.l { float: left;}.r { float: right;}
.dib { display: inline-block; *display: inline; *zoom: 1;}
.pr { position: relative;}.pa { position: absolute;}
.tc { text-align: center;}.tr { text-align: right;}
.el { overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}
.hide { display: none;}
.hidetext { font: 0/0 a; letter-spacing: -9px;}
.arr { display: inline-block; overflow: hidden; width: 0; height: 0;}
.opc0 { opacity: 0 ; filter: alpha(opacity=0);}

 

/* 等比填充 */
*[class*="rect-"]{position: relative;display: block; width: 100%;height: 0;overflow: hidden;}
*[class*="rect-"] ._full{position: absolute;left: 0;top:0;width: 100%;height: 100%;
*height: auto;}
.rect-50{padding-bottom: 50%;}
.rect-5625{padding-bottom: 56.25%;}
.rect-60{padding-bottom: 60%;}
.rect-618{padding-bottom: 61.8%;}
.rect-70{padding-bottom: 70%;}
.rect-75{padding-bottom: 75%;}
.rect-80{padding-bottom: 80%;}
.rect-90{padding-bottom: 90%;}
.rect-100{padding-bottom: 100%;}