/* ==========================================================================
   工具样式
   ========================================================================== */

.fixed {
  position: fixed;
}

.abs {
  position: absolute;
}

.rel {
  position: relative;
}

.center {
  margin: 0 auto;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.ovh {
  overflow: hidden;
}

.clearfix:after {
  content: '';
  display: block;
  height: 0;
  clear: both;
}

.tc {
  text-align: center;
}

.tr {
  text-align: right;
}

.tl {
  text-align: left;
}

.vt {
  vertical-align: top;
}

.vm {
  vertical-align: middle;
}

.vb {
  vertical-align: bottom;
}

.bb {
  box-sizing: border-box;
}

.db {
  display: block;
}

.dib {
  display: inline-block;
}

.df {
  display: flex;
}

.dn {
  display: none;
}

.vh {
  visibility: hidden;
}

.ell {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.cp {
  cursor: pointer;
}

.bcfff {
  background: #fff;
}

.c333 {
  color: #333;
}

.c666 {
  color: #666;
}

.c999 {
  color: #999;
}

/*主题文字、背景、边框颜色*/

.cfff {
  color: #fff;
}

.c000 {
  color: #000;
}

.ccc {
  color: #ccc;
}

/*常用字号*/
.fwb {
  font-weight: bold;
}

.fwn {
  font-weight: normal;
}

.f12 {
  font-size: 12px;
}

.f14 {
  font-size: 14px;
}

.f16 {
  font-size: 16px;
}

.f18 {
  font-size: 18px;
}

.f20 {
  font-size: 20px;
}

.f22 {
  font-size: 22px;
}

.f24 {
  font-size: 24px;
}

.f26 {
  font-size: 26px;
}

.f28 {
  font-size: 28px;
}

.f30 {
  font-size: 30px;
}

.f32 {
  font-size: 32px;
}

.f34 {
  font-size: 34px;
}

.f36 {
  font-size: 36px;
}

.f38 {
  font-size: 38px;
}

.f40 {
  font-size: 40px;
}

/* 豆包底部banner弹窗css */
.doubao-buns {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 99999999;
  width: 100%;
}
.doubao-buns .buns_small {
  position: relative;
  bottom: 5px;
  left: 5px;
  width: 60px;
  display: none;
}
.doubao-buns .buns_small .close {
  cursor: pointer;
  background: no-repeat center;
  background-size: 100% 100%;
  width: 20px;
  height: 20px;
  position: absolute;
  right: -20px;
  top: -20px;
  background-image: url(https://img1.runjiapp.com/duoteimg/dtnew_assets/mobile/imgs/close.png);
}
.doubao-buns .buns_small .Bean_bun_ico {
  background: no-repeat center;
  border-radius: 16px;
  background-size: 100% 100%;
  width: 60px;
  height: 60px;
  display: block;
  background-image: url(https://img1.runjiapp.com/duoteimg/dtnew_assets/mobile/imgs/doubao.jpg);
}
.doubao-buns .buns_small .fcReplay {
  display: block;
  background: #999;
  font-size: 12px;
  color: #fff;
  text-align: center;
  line-height: 20px;
  cursor: pointer;
}
.doubao-buns .buns_big {
  position: relative;
  width: 100%;
  height: auto;
  bottom: 0px;
  left: 0px;
  display: none;
}
.doubao-buns .buns_big .fcGg_content {
  display: block;
  background: #000;
  width: 100%;
}
.doubao-buns .buns_big img {
  display: block;
  width: auto;
  height: auto;
  max-width: 1920px;
  margin: 0 auto;
  min-width: 75px;
  width: 100%;
}
.doubao-buns .buns_big .close {
  background: #000;
  font-size: 12px;
  color: #fff;
  padding: 5px 10px;
  position: absolute;
  right: 0px;
  top: 0px;
  cursor: pointer;
  z-index: 1;
}
.doubao-buns .buns_big .close i {
  padding: 0 3px;
  font-style: normal;
}
.doubao-buns .buns_big .signage {
  font-size: 14px;
  color: #d0d0d0;
  background: #524b47;
  opacity: 0.8;
  padding: 4px 7px;
  position: absolute;
  bottom: 0px;
  right: 0px;
}