/*margin*/
.mt20{ margin-top:20px;}
.mt4{ margin-top:4px;}
.mt8{margin-top:8px;}

.ml17{ margin-left:17px;}
.ml1{ margin-left:1px;}

.ml10{ margin-left:10px;}

/*对齐方式*/
.center {text-align:center;}

/*padding*/
.pl3{padding-left:3px;}
.pl6{padding-left:6px;}

/*background color*/
.lightblue{background-color: #F4FAFF  !important;}

/*border*/
.borderBottomLisghtBlue{border-bottom: 1px solid #BBD4E8 !important;}

/*对齐模式*/
.txt_center{ text-align:center;}
.txt_left{text-align:left !important;}