* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 20px;
  max-width: 640px;
  height: 100%;
  margin: 0 auto;
}

@media only screen and (max-width:320px) {
  html {
    font-size: 9px;
  }
}

@media only screen and (min-width:320px) and (max-width:352px) {
  html {
    font-size: 10px;
  }
}

@media only screen and (min-width:352px) and (max-width:384px) {
  html {
    font-size: 11px;
  }
}

@media only screen and (min-width:384px) and (max-width:416px) {
  html {
    font-size: 12px;
  }
}

@media only screen and (min-width:416px) and (max-width:448px) {
  html {
    font-size: 13px;
  }
}

@media only screen and (min-width:448px) and (max-width:480px) {
  html {
    font-size: 14px;
  }
}

@media only screen and (min-width:480px) and (max-width:512px) {
  html {
    font-size: 15px;
  }
}

@media only screen and (min-width:512px) and (max-width:544px) {
  html {
    font-size: 16px;
  }
}

@media only screen and (min-width:544px) and (max-width:576px) {
  html {
    font-size: 17px;
  }
}

@media only screen and (min-width:576px) and (max-width:608px) {
  html {
    font-size: 18px;
  }
}

@media only screen and (min-width:608px) and (max-width:640px) {
  html {
    font-size: 19px;
  }
}

@media only screen and (min-width:640px) {
  html {
    font-size: 20px;
  }
}

body {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  font-size: 0.7rem;
  font-family: "\5FAE\8F6F\96C5\9ED1";
  background: #eaeaea;
  color: #333;
}

h1 {
  font-size: 1.5rem;
}

h2 {
  font-size: 1.4rem;
}

h3 {
  font-size: 1.3rem;
}

h4 {
  font-size: 1.2rem;
}

p {
  font-size: 1.2rem;
  line-height: 1.5;
}

li, ul {
  list-style: none;
}

a {
  color: #333;
  outline: none;
  text-decoration: none;
}

a:hover {
  color: #2479cc;
}

img {
  max-width: 100%;
}

input {
  -webkit-appearance: none;
}

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

.clearfix {
  *zoom: 1;
}

.container {
  position: relative;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.icon {
  display: inline-block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

#main {
  background: #eaeaea;
  padding-bottom: 2rem;
}

.logo a {
  display: block;
  height:4rem;
  text-indent: -9999px;
  background: url(../images/logo.png) center no-repeat #c00000;
  background-size: auto 60%;
}

.banner {
  padding: 0 1rem;
  margin-top: 1rem;
}

.banner img {
  display: block;
  width: 100%;
}

.questions {
  padding: 0 1rem;
  margin-top: 2rem;
  display: flex;
}

.questions .bds {
  width:9vw;
  height:9vw;
  background-image: url(../images/icon-bds.png);
  vertical-align: bottom;
  margin-right: 1rem;
}

.questions .wrapper {
  flex: 1;
  padding: 2rem 1rem;
  background: #fff;
      border-radius: 0 0.5rem .5rem;
}

.questions h3 {
  font-size: 1.6rem;
  line-height: 1;
}

.questions ul {
  font-size: 1rem;
  line-height: 2rem;
  display: flex;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.questions ul li:nth-of-type(1) {
  flex-basis: 55%;
}

.questions ul li:nth-of-type(2) {
  flex-basis: 45%;
}

.questions ul li:nth-of-type(3) {
  flex-basis: 60%;
}

.questions ul li:nth-of-type(4) {
  flex-basis: 40%;
}

.questions ul li:nth-of-type(5) {
  flex-basis: 60%;
}

.questions ul li:nth-of-type(6) {
  flex-basis: 40%;
}

.questions ul li {
  margin: .5rem 0;
}

.questions a {
  color: #ab0101;
  border-bottom: 1px solid #ab0101;
  padding: .5rem 0;
  font-size: 1.2rem;
  font-weight: bold;
}

.btns {
text-align: center;
    font-size: 2rem;
    margin-top: 2rem;
        position: fixed;
    bottom: 0px;
    width: 100%;
    font-weight: bold;
}


.btns a {
  display: inline-block;
  background: #c00000;
  color: #ffff01;
  padding: 1rem 3rem; 
  width:100%;

}

.btns .earphone {
  width: 2.5rem;
  height: 2.5rem;
  background-image: url(../images/icon-earphone.png);
  background-position: center bottom;
  vertical-align: middle;s
}

.footer {
  background: #e1e1e1;
  color: #aaaaaa;
  font-size: 1rem;
  line-height: 2rem;
  text-align: center;
  padding: 1rem;
  height: 20%;
}