#shangxia{
  position:fixed;
  bottom: 20px;
  right: 20px;
  display:block;
  z-index:999;
  border-radius: 100%;
  padding: 5px 8px;
}
#shang{
  position:relative;
  cursor:pointer;
  height:25px;
  width:29px;
  margin:10px 0 0;
}
#shang:hover{
  background-position:right 0;
}
#page{
  text-align: center;
  margin:2rem auto;
}
#page a{
  position: relative;
  display: inline-block;
  line-height: 20px;
  padding: 10px 5px;
  font-size: 14px;
  text-transform: capitalize;
  min-width: 42px;
  border: 1px solid #e0e0e0;
  background: none;
  color: #333333;
  font-weight: 500;
  text-align: center;
  border-radius: 21px;
  margin: 0 0.7rem;
}
#page a:first-child{
  position: relative;
  display: inline-block;
  line-height: 20px;
  font-size: 14px;
  text-transform: capitalize;
  min-width: 42px;
  border: 1px solid #e0e0e0;
  background: none;
  color: #333333;
  font-weight: 500;
  text-align: center;
  border-radius: 21px;
  padding: 10px 40px;
  letter-spacing: 1px;
  margin-right: 0.7rem;
}
#page a:last-child{
  position: relative;
  display: inline-block;
  line-height: 20px;
  font-size: 14px;
  text-transform: capitalize;
  min-width: 42px;
  border: 1px solid #e0e0e0;
  background: none;
  color: #333333;
  font-weight: 500;
  text-align: center;
  border-radius: 21px;
  padding: 10px 40px;
  letter-spacing: 1px;
  margin-right: 0.7rem;
}
#page span.current{
  position: relative;
  display: inline-block;
  line-height: 20px;
  padding: 10px 5px;
  font-size: 14px;
  text-transform: capitalize;
  min-width: 42px;
  border: 1px solid  #19a7f0;
  background: none;
  color: #333333;
  font-weight: 500;
  text-align: center;
  border-radius: 21px;
  margin: 0 0.7rem;
}
.o2o-content p{
  min-height: 110px;
  text-align: center;
}
.o2o-content h3{
  text-align: center;
  margin-top:15px;
}