html {
    font-size: 10px
}

@media screen and (min-width: 321px) and (max-width: 375px) {
    html {
        font-size: 10px
    }
}

@media screen and (min-width: 376px) and (max-width: 414px) {
    html {
        font-size: 11px
    }
}

@media screen and (min-width: 415px) and (max-width: 639px) {
    html {
        font-size: 12px
    }
}

@media screen and (min-width: 640px) and (max-width: 767px) {
    html {
        font-size: 13px
    }
}

@media screen and (min-width: 768px) and (max-width: 899px){
    html {
        font-size: 14px
    }
}

@media screen and (min-width: 900px) and (max-width: 999px){
    html {
        font-size: 15px
    }
}

@media screen and (min-width: 1000px) and (max-width: 1099px){
    html {
        font-size: 16px
    }
}

@media screen and (min-width: 1100px) and (max-width: 1199px){
    html {
        font-size: 17px
    }
}

@media screen and (min-width: 1200px) and (max-width: 1299px){
    html {
        font-size: 18px
    }
}

@media screen and (min-width: 1300px) and (max-width: 1399px){
    html {
        font-size: 19px
    }
}

@media screen and (min-width: 1400px) and (max-width: 1499px){
    html {
        font-size: 20px
    }
}

@media screen and (min-width: 1500px) and (max-width: 1599px){
    html {
        font-size: 21px
    }
}

@media screen and (min-width: 1600px) and (max-width: 1699px){
    html {
        font-size: 22px
    }
}

@media screen and (min-width: 1700px) and (max-width: 1799px){
    html {
        font-size: 23px
    }
}

@media screen and (min-width: 1800px) {
    html {
        font-size: 24px
    }
}
th{font-style:normal;font-weight:400}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}
ol,ul{padding-left:0;list-style:none}

.tc{ text-align:center;}
/*颜色*/

.cw {
    color: #fff;
}
.cgray{ color:#7b7b7b;}
.gray-bg{background-color:#f5f5f5;}
.wbg{ background-color:#FFFFFF;}



/*文字排版*/
.f12 {
    font-size: 12px
}

.f13 {
    font-size: 13px
}

.f14 {
    font-size: 14px
}

.f16 {
    font-size: 16px
}

.f20 {
    font-size: 20px
}

.f24 {
    font-size: 24px
}

.f48 {
    font-size: 48px
}

.fb {
    font-weight: bold
}

.fn {
    font-weight: normal
}

.t2 {
    text-indent: 2em
}

.lh150 {
    line-height: 150%
}

.lh180 {
    line-height: 180%
}

.lh200 {
    line-height: 200%
}

.unl {
    text-decoration: underline;
}

.no_unl {
    text-decoration: none;
}

/*定位*/
.tl {
    text-align: left
}

.tc {
    text-align: center
}

.tr {
    text-align: right
}

.bc {
    margin-left: auto;
    margin-right: auto;
}

.fl {
    float: left;
    display: inline
}

.fr {
    float: right;
    display: inline
}

.cb {
    clear: both
}

.cl {
    clear: left
}

.cr {
    clear: right
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}

.clearfix {
    display: inline-block
}

* html .clearfix {
    height: 1%
}

.clearfix {
    display: block
}

.vm {
    vertical-align: middle
}

.pr {
    position: relative
}

.pa {
    position: absolute
}

.abs-right {
    position: absolute;
    right: 0
}

.zoom {
    zoom: 1
}

.hidden {
    visibility: hidden
}

.none {
    display: none
}

/*长度高度*/
.w10 {
    width: 10px
}

.w20 {
    width: 20px
}

.w30 {
    width: 30px
}

.w40 {
    width: 40px
}

.w50 {
    width: 50px
}

.w60 {
    width: 60px
}

.w70 {
    width: 70px
}

.w80 {
    width: 80px
}

.w90 {
    width: 90px
}

.w100 {
    width: 100px
}

.w200 {
    width: 200px
}

.w250 {
    width: 250px
}

.w300 {
    width: 300px
}

.w400 {
    width: 400px
}

.w500 {
    width: 500px
}

.w600 {
    width: 600px
}

.w700 {
    width: 700px
}

.w800 {
    width: 800px
}

.w {
    width: 100%
}

.h50 {
    height: 50px
}

.h80 {
    height: 80px
}

.h100 {
    height: 100px
}

.h200 {
    height: 200px
}

.h450 {
    height: 450px
}

.h {
    height: 100%
}

/*边距*/
.m10 {
    margin: 10px
}

.m15 {
    margin: 15px
}

.m30 {
    margin: 30px
}

.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
}

.mt64 {
    margin-top: 64px
}

.mt100 {
    margin-top: 100px
}

.mt128 {
    margin-top: 128px
}

.mb10 {
    margin-bottom: 10px
}

.mb15 {
    margin-bottom: 15px
}

.mb20 {
    margin-bottom: 20px
}

.mb30 {
    margin-bottom: 30px
}

.mb50 {
    margin-bottom: 50px
}

.mb100 {
    margin-bottom: 100px
}

.ml5 {
    margin-left: 5px
}

.ml10 {
    margin-left: 10px
}

.ml15 {
    margin-left: 15px
}

.ml20 {
    margin-left: 20px
}

.ml30 {
    margin-left: 30px
}

.ml50 {
    margin-left: 50px
}

.ml100 {
    margin-left: 100px
}

.mr5 {
    margin-right: 5px
}

.mr10 {
    margin-right: 10px
}

.mr15 {
    margin-right: 15px
}

.mr20 {
    margin-right: 20px
}

.mr30 {
    margin-right: 30px
}

.mr50 {
    margin-right: 50px
}

.mr100 {
    margin-right: 100px
}
.pd0 {
    padding: 0px;
}
.pd2 {
    padding: 2px;
}
.pd5 {
    padding: 5px;
}
.p10 {
    padding: 10px;
}

.p15 {
    padding: 15px;
}

.p30 {
    padding: 30px;
}

.pt5 {
    padding-top: 5px
}

.pt10 {
    padding-top: 10px
}

.pt15 {
    padding-top: 15px
}

.pt20 {
    padding-top: 20px
}

.pt30 {
    padding-top: 30px
}

.pt50 {
    padding-top: 50px
}

.pb5 {
    padding-bottom: 5px
}

.pb10 {
    padding-bottom: 10px
}

.pb15 {
    padding-bottom: 15px
}

.pb20 {
    padding-bottom: 20px
}

.pb30 {
    padding-bottom: 30px
}

.pb50 {
    padding-bottom: 50px
}

.pb100 {
    padding-bottom: 100px
}

.pl5 {
    padding-left: 5px
}

.pl10 {
    padding-left: 10px
}

.pl15 {
    padding-left: 15px
}

.pl20 {
    padding-left: 20px
}

.pl30 {
    padding-left: 30px
}

.pl50 {
    padding-left: 50px
}

.pl100 {
    padding-left: 100px
}

.pr5 {
    padding-right: 5px
}

.pr10 {
    padding-right: 10px
}

.pr15 {
    padding-right: 15px
}

.pr20 {
    padding-right: 20px
}

.pr30 {
    padding-right: 30px
}

.pr50 {
    padding-right: 50px
}

.pr100 {
    padding-right: 100px
}


.container {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 768px) {
  .container {
    width: 750px;
  }
}
@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}
@media (min-width: 1280px) {
  .container {
    width: 1260px;
  }
}
/*
@media (min-width: 1600px) {
  .container {
    width: 1580px;
  }
}*/