$ppr: 750px/16/1rem; // pixel per rem
* {
  margin: 0;
  padding: 0;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-text-size-adjust: none;
  -webkit-tap-highlight-color: transparent;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px white inset;
}

body {
  width: 16rem;
  max-width: 16rem;
  margin: 0 auto;
  font-family: Helvetica,PingFangSC-Regular,"Droid Sans",Arial,sans-serif;
  font-size: 0.34133rem;
  line-height: 1;
  color: #232326;
  overflow-x: hidden;
}

.p:before, .p:after {
  content: "";
  clear: both;
  display: block;
  font-size: 0;
  height: 0;
}

ul, li {
  list-style: none;
}

em {
  font-style: normal;
}

a {
  text-decoration: none;
  color: #666666;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.but_ad {
  cursor: pointer;
  display: block;
  padding: 0.08533rem 1.06667rem;
  line-height: 1.024rem;
  background: #1B9AF7;
  border-color: #1B9AF7;
  color: white;
  font-size: 0.64rem;
  text-align: center;
  border-radius: 0.08533rem;
  -webkit-box-shadow: 0 0.14933rem 0 #0880d7, 0 0.17067rem 0.064rem rgba(0, 0, 0, 0.3);
  box-shadow: 0 0.14933rem 0 #0880d7, 0 0.17067rem 0.064rem rgba(0, 0, 0, 0.3);
}

.but_ad:active {
  -webkit-box-shadow: 0 0.04267rem 0 #0662a6, 0 0.064rem 0.064rem rgba(0, 0, 0, 0.2);
  box-shadow: 0 0.04267rem 0 #0662a6, 0 0.064rem 0.064rem rgba(0, 0, 0, 0.2);
  background-color: #2798eb;
  border-color: #2798eb;
  color: #0880d7;
}

.plus_minus {
  padding: 100px 0.64rem;
}

.plus_minus input[type=text] {
  width: 33.33333%;
  float: left;
  text-align: center;
  vertical-align: middle;
  height: 1.28rem;
  border: 1px solid #dedede;
  outline: none;
}

.plus_minus input[type=text]:focus {
  border: 1px solid #1B9AF7;
  box-shadow: 0 0 0.21333rem rgba(27, 154, 247, 0.3);
}

.plus_minus input[type=radio] {
  outline: none;
  vertical-align: middle;
  width: 0.512rem;
  height: 0.512rem;
}

.plus_minus label {
  vertical-align: middle;
  margin-right: 0.21333rem;
}

.plus_minus span {
  float: left;
  width: 33.33333%;
  text-align: center;
  font-size: 0.59733rem;
  line-height: 1.28rem;
}

.equal {
  width: 6.4rem;
  margin: 0 auto;
}
.harflr{
    text-align: center;
    padding: 50px/$ppr 0;
}
.harflr img {
  width: 150px/$ppr;
  height: 212px/$ppr;
  margin-left: -5px/$ppr;
  &:first-child{
      margin-left:0;
  }
}

.header_aq .box_ad {
  margin: 0.64rem;
}

.header_aq .fltz {
  float: left;
}

.equal span {
  font-size: 0.85333rem;
  font-weight: bold;
  color: red;
  text-align: center;
  display: block;
  margin-top: 1.06667rem;
}