html {
  font-size: calc(100vw / 7.5);
  font-size: -webkit-calc(100vw / 7.5);
  font-size: -moz-calc(100vw / 7.5);
  /*姝ゆ椂1rem = 100px*/
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-text-size-adjust: none;
}

body,
div,
p,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
code,
form,
fieldset,
legend,
input,
button,
textarea,
select,
th,
td,
iframe {
  margin: 0;
  padding: 0;
}

body {
  overflow: scroll !important;
  font: 0.24rem "PingFangSC, sans-serif";
  display: flex;
  flex-flow: column;
  min-height: 100vh;
}

img {
  border: 0;
  vertical-align: bottom;
}

ol,
ul {
  list-style: none;
}

input {
  outline: none;
  background: none;
}

a {
  text-decoration: none;
}

a:visited,
a:hover,
a:active,
a:focus {
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

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

.clearfix {
  *zoom: 1
}

.nav_top {
  width: 100%;
  height: 50px;
  line-height: 50px;
  background: #333;
  position: fixed;
  top: 0;
  left: 0;
}

.nav_logo {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 200px;
  height: 30px;
  font-size: 22px;
  line-height: 30px;
  color: #fff;
  text-decoration: none;
}

.nav_phone {
  text-align: center;
  font-weight: bold;
  font-size: 24px;
  color: #fff;
  font-family: "微软雅黑";
}

.nav_home {
  position: absolute;
  top: 10px;
  right: 20px;
  text-decoration: none;
  color: #fff;
  line-height: 36px;
  font-size: 16px;
}


/*footer*/
footer {
  width: 100%;
  height: auto;
  margin: 0 auto 1.2rem auto;
}

footer p {
  text-align: center;
  font-size: 0.26rem;
  line-height: 0.5rem;
  color: #808080;
}

/*  */
.footer {
  padding: 0.4rem 2%;
  width: 96%;
  float: left;
  background-color: #666;
}

.footer .footer_bt {
  width: 100%;
  float: left;
}

.footer .choose_btn {
  float: left;
  margin: 0 0 0.3rem;
  width: 100%;
}

.footer .choose_btn_list {
  width: 46%;
  height: 0.8rem;
  line-height: 0.8rem;
  margin: 0 2%;
  background: #2e398e;
  border-radius: 0.5rem;
  font-size: 0.3rem;
  font-weight: bold;
  text-align: center;
  color: #fff;
  cursor: pointer;
  display: block;
  float: left;
  text-decoration: none;
}

.footer .choose_address {
  width: 100%;
  float: left;
  font-size: 0.12rem;
  line-height: 0.28rem;
  text-align: center;
  color: #fff;
}