*{box-sizing: border-box;}
*:before,
*:after{box-sizing: border-box;}

html,body{position: relative;}
html{font-size: 14px; font-family: "微软雅黑","新宋体","宋体"; background-color: #1d2027;}
body{min-width: 1200px; color: #2a2a2a;}

a{color: #2a2a2a; text-decoration: none;}
a:hover, 
a:focus{color: #f5a11a;}
a:focus{outline: thin dotted; outline-offset: -2px; outline: none;}

img{vertical-align: middle;}


.clearfix:before,
.clearfix:after{content: " "; display: table; clear: both;}


.text_left{text-align: left;}
.text_right{text-align: right;}
.text_center{text-align: center;}


.pull_right{float: right;}
.pull_left{float: left;}