.red {
  color: #f90909;
}

.img-box {
  margin: 0 auto;
}

.img-box img {
  width: 100%;
  height: 100%;
}


.hand {
  cursor: pointer;
}

.omit {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.omit2 {
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  /*! autoprefixer: off */
  -webkit-box-orient: vertical;
  /* autoprefixer: on */
}

.tac {
  text-align: center;
}

.tal {
  text-align: left;
}

.tar {
  text-align: right;
}

.mt10 {
  margin-top: 10px;
}

.mt20 {
  margin-top: 20px;
}

.mt30 {
  margin-top: 30px;
}

.mb10 {
  margin-bottom: 10px;
}

.mb20 {
  margin-bottom: 20px;
}

.mb30 {
  margin-bottom: 30px;
}

.tal {
  text-align: left;
}

.tac {
  text-align: center;
}

.tar {
  text-align: right;
}

.pos-f {
  position: fixed;
}

.pos-r {
  position: relative;
}

.pos-a {
  position: absolute;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix {
  clear: both;
}

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