html,body,div,p,span,a,img,ul,li,b,i,dl,dt,dd{ margin: 0 auto; padding: 0;}
body{font-family: "微软雅黑"; font-size: 14px; line-height: 30px; color: #6F6F6F;}
/*base*/
ul{ list-style: none;}
input::-ms-clear{ display: none;}
a img{ border: none;}
.pos_relative{ position: relative;}
.pos_absolute{ position: absolute;}
.margin_top_10{ margin-top: 10px;}
.margin_top_15{ margin-top: 15px;}
.margin_bottom_10{ margin-bottom: 10px;}
.margin_bottom_11{ margin-bottom: 11px;}
.margin_bottom_30{ margin-bottom: 30px;}
.margin_bottom_15{ margin-bottom: 15px;}
.margin_left_5{ margin-left: 5px;}
.margin_left_8{ margin-left: 8px;}
.margin_left_10{ margin-left: 10px;}

.margin_left_15{ margin-left: 15px;}
.margin_left_20{ margin-left: 20px;}
.margin_left_14{ margin-left: 14px;}
.margin_left_85{ margin-left: 85px;}
.margin_left_48{ margin-left: 48px;}
.margin_left_24{ margin-left: 24px;}
.margin_left_25{ margin-left: 25px;}
.margin_left_29{ margin-left: 29px;}
.margin_left_30{ margin-left: 30px;}
.margin_left_35{ margin-left: 35px;}
.margin_left_40{ margin-left: 40px;}
.margin_left_44{ margin-left: 44px;}
.margin_left_60{ margin-left: 60px;}
.margin_left_90{ margin-left: 90px;}
.margin_left_110{ margin-left: 110px;}
.margin_right_10{ margin-right: 10px;}
.margin_right_30{ margin-right: 30px;}
.margin_top_50{ margin-top: 50px;}

.margin_right_8{ margin-right: 8px;}
.margin_right_15{ margin-right: 15px;}
.margin_right_55{ margin-right: 55px;}

.padding_left_30{padding-left: 30px;}
.padding_right_30{padding-right: 30px;}
.padding_all_15{  padding: 15px; box-sizing: border-box;}
.padding_all_10{  padding: 10px; box-sizing: border-box;}
.padding_top_10{ padding-top: 10px;}
.padding_lr_15{ padding-left: 15px; padding-right: 15px; box-sizing: border-box;}
.padding_tb_10{ padding-bottom: 10px; padding-top: 10px;}
.padding_tb_20{ padding-bottom: 20px; padding-top: 20px;}
.padding_tb_15{ padding-bottom: 15px; padding-top: 15px;}
.padding_tb_21{ padding-bottom: 21px; padding-top: 21px;}
.padding_lr_10{ padding-left: 10px; padding-right: 10px;}
.padding_lr_20{ padding-left: 20px; padding-right: 20px;}
.padding_trb_15{ padding-top: 15px; padding-left: 15px; padding-bottom: 15px; box-sizing: border-box;}
.padding_top_5{ padding-top: 5px;}
.padding_right_7{ padding-right: 7px; box-sizing: border-box;}
.padding_left_8{ padding-left: 8px; box-sizing: border-box;}
.padding_bottom_20{ padding-bottom: 20px;}
.padding_bottom_5{ padding-bottom: 5px;}
.padding_all_30{ padding: 30px; box-sizing: border-box;}
.padding_l_15{ padding-left: 15px; box-sizing: border-box;}
.padding_r_15{ padding-right: 15px; box-sizing: border-box;}
.margin_tb_5{ margin-top: 5px; margin-bottom: 5px;}
.margin_top_10{ margin-top:10px;}
/*.margin_top_f5{ margin-top:-5px;}*/
.margin_top_30{ margin-top: 30px;}
.margin_top_20{ margin-top: 20px;}
.margin_top_44{ margin-top: 44px;}
.margin_top_70{ margin-top: 70px;}
.margin_top_50{ margin-top: 50px;}
.margin_bottom_5{ margin-bottom: 5px;}
.margin_right_20{ margin-right: 20px;}
.margin_right_25{ margin-right: 25px;}
.margin_bottom_20{ margin-bottom: 20px;}
.margin_bottom_40{ margin-bottom: 40px;}
.margin_bottom_60{ margin-bottom: 60px;}
.margin_right_5{ margin-right: 5px;}
.margin_left_10{ margin-left: 10px;}
.margin_left_70{ margin-left: 70px;}
.margin_left_0{ margin-left: 0px;}
.margin_top_0{ margin-top: 0 !important;}
.margin_top_120{margin-top: 120px;}
.margin_top_210{ margin-top: 210px;}
.margin_right_150{ margin-right: 120px;}
.fl{ float: left;}
.fr{ float: right;}
.clear_both{ clear: both;}
.text_center{ text-align: center; }
.text_right{ text-align: right;}
a{ text-decoration: none;}
a img{ border: none;}
.overflow{ overflow: hidden;}
.img_100 img{width: 100%; max-width: 100%;  display: block;}
.dis_none{ display: none;}
.dis_block{ display: block;}
.width_50{ width: 50%;}
.width_48{ width: 48%;}
.width_40{ width: 40%;}
.width_30{ width: 30%;}
.width_33{ width: 33%;}
.width_35{ width: 35%;}
.width_67{ width: 67%;}
.width_10{ width: 10%;}
.width_5{ width: 5%;}
.width_20{ width: 20%;}
.width_25{ width: 25%;}
.width_80{ width: 80%;}
.width_85{ width: 85%;}
.width_70{ width: 70%;}
.width_75{ width: 75%;}
.width_15{ width: 15%;}
.width_65{ width: 65%;}
.width_60{ width: 60%;}
p{ display: block;}
.padding_left_45{ padding-left: 45px; box-sizing: border-box;}
.paddint_right_25{ padding-right: 25px; box-sizing: border-box;}
.padding_right_45{ padding-right: 45px; box-sizing: border-box;}
.font_size_18{font-size: 18px;}
.font_size_12{font-size: 12px;}
.font_size_14{font-size: 14px;}
.font_size_24{font-size: 24px;}
.font_size_26{ font-size: 26px;}
.font_size_16{font-size: 16px;}
.cursor{ cursor: pointer;}
.text_index_20{ text-indent: 20px;}
.text_left{ text-align: left;}