html {height:100%;}
body {font-family:"microsoft yahei",helvetica,arial,sans-serif;font-weight:normal;height:100%;min-width:1200px;position:relative;}
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 {margin:0;padding:0;outline:0;}
input,textarea,select {font-family:arial,helvetica,"microsoft yahei",sans-serif;font-weight:normal;color:#333;}
img {border:none;}
ul,ol {list-style:none;}
li {list-style-type:inherit;}
h1,h2,h3,h4,h5,h6 {font-weight:normal;}
a {text-decoration:none;color:#333;cursor:pointer;-webkit-transition:all .1s ease-in;transition:all .1s ease-in;}
a:active,a:focus,a:link {outline:none;}
button,select,input{text-transform:none;outline:none;}

/* clear float */
.fl {float:left;}
.fr {float:right;}
.clear {clear:both;overflow:hidden;}
.clearfix:after {clear:both;content:' ';display:block;font-size:0;line-height:0;visibility:hidden;height:0;overflow:hidden;}
.clearfix {*zoom:1;}

/* padding margin */
.mr5{margin-right: 5px}
.mr10{margin-right: 10px}
.mr15{margin-right: 15px}
.mr20{margin-right: 20px}
.mr50{margin-right: 50px}
.mt10{margin-top: 10px;}
.mt15{margin-top: 15px;}
.mb20{margin-bottom: 20px}
.mb20{margin-bottom: 20px}
.mb20{margin-bottom: 20px}
.mb40{margin-bottom: 40px}