.ft10{font-size: 10pt;}
.ft12{font-size: 12pt;}
.ft14{font-size: 14pt;}
.ft16{font-size: 16pt;}
.ft18{font-size: 18pt;}
.w25{width: 25px;}
.w50{width:50px;}
.w100{width:100px;}
.w150{width:150px;}
.w200{width:200px;}
.w250{width:250px;}
.w300{width:300px;}
.w350{width:350px;}
.w400{width:400px;}
/*padding margin*/
.p5{padding: 5px;}
.p10{padding: 10px;}
.p20{padding: 20px;}
.p30{padding: 30px;}
.p40{padding: 40px;}
.p50{padding: 50px;}
.pt5{padding-top:5px;}
.pt10{padding-top:10px;}
.pt15{padding-top:15px;}
.pt20{padding-top:20px;}
.pt30{padding-top:30px;}
.pt40{padding-top:40px;}
.pt50{padding-top:50px;}
.pr5{padding-right:5px;}
.pr10{padding-right:10px;}
.pr15{padding-right:15px;}
.pr20{padding-right:20px;}
.pr30{padding-right:30px;}
.pr40{padding-right:40px;}
.pr50{padding-right:50px;}
.pr60{padding-right:60px;}
.pr70{padding-right:70px;}
.pr80{padding-right:80px;}
.pb5{padding-bottom:5px;}
.pb10{padding-bottom:10px;}
.pb15{padding-bottom:15px;}
.pb20{padding-bottom:20px;}
.pb30{padding-bottom:30px;}
.pb40{padding-bottom:40px;}
.pb50{padding-bottom:50px;}
.pl5{padding-left:5px;}
.pl10{padding-left:10px;}
.pl15{padding-left:15px;}
.pl20{padding-left:20px;}
.pl30{padding-left:30px;}
.pl40{padding-left:40px;}
.pl50{padding-left:50px;}
.pl60{padding-left:60px;}
.pl70{padding-left:70px;}
.pl80{padding-left:80px;}
.m5{margin: 5px;}
.m10{margin: 10px;}
.mt5{margin-top: 5px;}
.mt10{margin-top: 10px;}
.mt15{margin-top: 15px;}
.mt20{margin-top: 20px;}
.mt30{margin-top: 30px;}
.mt40{margin-top: 40px;}
.mt50{margin-top: 50px;}
.mt60{margin-top: 60px;}
.mt70{margin-top: 70px;}
.mt80{margin-top: 80px;}
.mr0{margin-right: 0px;}
.mr5{margin-right: 5px;}
.mr10{margin-right: 10px;}
.mr15{margin-right: 15px;}
.mb5{margin-bottom: 5px;}
.mb10{margin-bottom: 10px;}
.mb15{margin-bottom: 15px;}
.mb20{margin-bottom: 20px;}
.ml5{margin-left: 5px;}
.ml10{margin-left: 10px;}
.ml15{margin-left: 15px;}
.ml20{margin-left: 20px;}
.width-auto {width: auto !important;}
.input-wide {width: 440px !important;}
.input-narrow {width: 130px !important;}
.clearfix:after{display: block;visibility: hidden;font-size: 0;content:" ";clear: both;height: 0;}
.clearfix{zoom:1;}
.tc{text-align: center;}
.tl{text-align: left;}
.fl{float:left;display:inline;}
.fr{float:right;display:inline;}
.hander{cursor: pointer;}
.bl {border: 1px solid red;}
.bu {border: 1px solid blue;}
.none {display: none;}

*{box-sizing:border-box;}

input::-webkit-input-placeholder{   /* 使用webkit内核的浏览器 */
    color: #ACACAC;
}
input:-moz-placeholder{    /* Firefox版本4-18 */
    color: #ACACAC;
}
input::-moz-placeholder{    /* Firefox版本19+ */
    color: #ACACAC;
}
input:-ms-input-placeholder{   /* IE浏览器 */
    color: #ACACAC;
}