body, h1, h2, h3, h4, h5, h6, hr, p, ul, ol, li, fieldset, legend, button, textarea, th, td {
    margin: 0;
    padding: 0;
}
body{  line-height: 1;}
body, button, input, select, textarea {
    font-family: "微软雅黑","Microsoft YaHei",Arial,"Hiragino Sans GB",sans-serif;
}
.yahei{font-family: "微软雅黑","Microsoft YaHei",Arial,"Hiragino Sans GB",sans-serif;}
h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6,p{font-weight: normal;line-height:1.7em;font-family: "pingfangzhongdeng","微软雅黑","Microsoft YaHei",Arial,"Hiragino Sans GB",sans-serif;}
h1 { font-size: 24px;}
h2 { font-size: 20px;}
h3 { font-size: 18px;}
h4 { font-size: 16px;}
h5 { font-size: 14px;}
h6 { font-size: 12px;}
.h1 { font-size: 24px;}
.h2 { font-size: 20px;}
.h3 { font-size: 18px;}
.h4 { font-size: 16px;}
.h5 { font-size: 14px;}
.h6 { font-size: 12px;}
small { font-size: 10px;}
address, cite, dfn, em, var { font-style: normal; }
code, kbd, pre, samp, tt { font-family: "微软雅黑","Microsoft YaHei", Arial,Courier, monospace; }
ul, ol { list-style: none; }
a, a:hover { text-decoration: none; outline-style: none}
a{text-underline: none; }
a:link{ text-decoration:none; }
a:visited{ text-decoration:none; }
a:focus{ text-decoration:none; }
abbr[title], acronym[title] {    border-bottom: 1px dotted;    cursor: help;}
q:before, q:after { content: ''; }
legend { color: #000; } /* for ie6 */
fieldset, img { border: none; }
button{cursor: pointer;}
button, input, select, textarea {font-size: 100%;}
button:focus, input:focus, select:focus, textarea:focus{outline: none;}
table {border-collapse: collapse;    border-spacing: 0;}
hr {border: none;height: 1px;}
label{font-size:16px}

.col_1,.col_2,.col_3,.col_4,.col_5,.col_6,.col_80,.col_83,.col_66,.col_75{float:left;}
.col_1{width:100%;}
.col_2{width:50%;}
.col_3{width:33.3333%;}
.col_4{width:25%;}
.col_5{width:20%;}
.col_6{width:16.6666%;}

.col_80{width:80%;}
.col_83{width:83.3333%;}
.col_66{width:66.6666%;}
.col_75{width:75%;}

/*内边距*/
.pad_5{padding:5px;}
.pad_10{padding:10px;}
.pad_15{padding:15px;}
.pad_20{padding:20px;}
.pad_30{padding:30px;}
.pad_40{padding:40px;}

.pad_t5{padding-top:5px ;}
.pad_t10{padding-top:10px ;}
.pad_t15{padding-top:15px ;}
.pad_t20{padding-top:20px ;}
.pad_t30{padding-top:30px ;}
.pad_t40{padding-top:40px ;}

.pad_tb5{padding-top: 5px;padding-bottom: 5px;}
.pad_tb10{padding-top: 10px;padding-bottom: 10px;}
.pad_tb15{padding-top: 15px;padding-bottom: 15px;}
.pad_tb20{padding-top: 20px;padding-bottom: 20px;}
.pad_tb30{padding-top: 30px;padding-bottom: 30px;}
.pad_tb40{padding-top: 40px;padding-bottom: 40px;}

.pad_lr5{padding-left: 5px;padding-right: 5px;}
.pad_lr10{padding-left: 10px;padding-right: 10px;}
.pad_lr15{padding-left: 15px;padding-right: 15px;}
.pad_lr20{padding-left: 20px;padding-right: 20px;}
.pad_lr30{padding-left: 30px;padding-right: 30px;}
.pad_lr40{padding-left: 40px;padding-right: 40px;}
/*外边距*/
.mar_5{margin:5px;}
.mar_10{margin:10px;}
.mar_15{margin:15px;}
.mar_20{margin:20px;}
.mar_30{margin:30px;}
.mar_40{margin:40px;}

.mar_r5{margin-right:5px;}
.mar_r10{margin-right:10px;}
.mar_r15{margin-right:15px;}
.mar_r20{margin-right:20px;}

.mar_l5{margin-left:5px;}
.mar_l10{margin-left:10px;}
.mar_l15{margin-left:15px;}
.mar_l20{margin-left:20px;}

.mar_t5{margin-top: 5px;}
.mar_t10{margin-top: 10px;}
.mar_t15{margin-top: 15px;}
.mar_t20{margin-top: 20px;}
.mar_t30{margin-top: 30px;}
.mar_t40{margin-top: 40px;}

.mar_b5{margin-bottom: 5px;}
.mar_b10{margin-bottom: 10px;}
.mar_b15{margin-bottom: 15px;}
.mar_b20{margin-bottom: 20px;}
.mar_b30{margin-bottom: 30px;}
.mar_b40{margin-bottom: 40px;}

.mar_tb5{margin-top: 5px;margin-bottom: 5px;}
.mar_tb10{margin-top: 10px;margin-bottom: 10px;}
.mar_tb15{margin-top: 15px;margin-bottom: 15px;}
.mar_tb20{margin-top: 20px;margin-bottom: 20px;}
.mar_tb30{margin-top: 30px;margin-bottom: 30px;}
.mar_tb40{margin-top: 40px;margin-bottom: 40px;}

.mar_lr5{margin-left: 5px;margin-right: 5px;}
.mar_lr10{margin-left: 10px;margin-right: 10px;}
.mar_lr15{margin-left: 15px;margin-right: 15px;}
.mar_lr20{margin-left: 20px;margin-right: 20px;}
.mar_lr30{margin-left: 30px;margin-right: 30px;}
.mar_lr40{margin-left: 40px;margin-right: 40px;}

.mar_lr-5{margin-left:-5px;margin-right:-5px;}
.mar_lr-10{margin-left:-10px;margin-right:-10px;}
.mar_lr-15{margin-left:-15px;margin-right:-15px;}