* {
  margin: 0;
  padding: 0;
}

HTML,
body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
li,
dt,
dd,
p,
blockquote,
pre,
form,
fieldset,
table,
th,
td {
  border: none;
  font-family: '微软雅黑', '黑体', '宋体';
  font-size: 14px;
  margin: 0px;
  padding: 0px;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}

a {
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

a:link {
  color: #fff;
}

a:visited {
  color: #fff;
}

a:hover {
  color: #fff;
}

a:active {
  color: #fff;
}

input::-ms-clear {
  display: none;
}

input::-ms-reveal {
  display: none;
}

input {
  -webkit-appearance: none;
  margin: 0;
  outline: none;
  padding: 0;
}

input::-webkit-input-placeholder {
  color: #ccc;
}

input::-ms-input-placeholder {
  color: #ccc;
}

input::-moz-placeholder {
  color: #ccc;
}

input[type='submit'],
input[type='button'] {
  cursor: pointer;
}

button[disabled],
input[disabled] {
  cursor: default;
}

img {
  border: none;
}

ul,
ol,
li {
  list-style-type: none;
}

/*公共方法*/
.clear {
  clear: both;
}

.clearleft {
  clear: left;
}

.clearright {
  clear: right;
}

.floatleft {
  float: left;
}

.floatright {
  float: right;
}

.cursor {
  cursor: pointer;
}

/*背景及色值表*/
.bg000 {
  background: #000;
}

.color000 {
  color: #000;
}

body {
  background-image: linear-gradient(
    -45deg,
    rgba(255, 0, 149, 0.2),
    rgba(0, 247, 255, 0.2)
  );
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}

.left_pc {
  width: 50%;
  display: flex;
  margin-right: 2%;
  justify-content: flex-end;
}

.right_pc {
  width: 50%;
  margin-left: 2%;
}

#boox_pc {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
}

.left_pc img {
  width: 380px;
}

.right_logo_pc {
  margin-bottom: 25px;
  display: flex;
  align-items: center;
}

.right_logo_pc img {
  width: 130px;
  border-radius: 12px;
  margin-right: 25px;
}

.right_title_pc {
  font-size: 45px;
  color: #333333;
  font-weight: bold;
  margin-bottom: 10px;
}

.right_span_pc {
  font-size: 19px;
  color: #666;
}

.right_text_pc {
  width: 50%;
  color: #666;
  line-height: 35px;
  font-size: 19px;
}

.right_banb_pc {
  color: #999;
  font-size: 15px;
  margin-top: 18px;
}

.right_ewm_pc {
  margin-top: 25px;
  display: flex;
  align-items: center;
}

.right_ewm_pc img {
  width: 120px;
}

.right_xiazai_pc {
  padding: 10px 40px;
  color: white;
  font-size: 18px;
  border-radius: 50px;
  background-color: #ff7900;
  -webkit-box-shadow: 2px 4px 7px 0 rgba(255, 121, 0, 0.4);
  box-shadow: 2px 4px 7px 0 rgba(255, 121, 0, 0.4);
}

#boox_web {
  width: 100%;
  height: 100%;
  position: fixed;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.logo_web {
  width: 100%;
  text-align: center;
}

.logo_web img {
  width: 70px;
  height: 70px;
  border-radius: 10px;
}

.logo_web p {
  font-size: 19px;
  color: #333333;
  font-weight: bold;
  margin-top: 10px;
}

.xiazai_web {
  width: 55%;
  text-align: center;
  border-radius: 50px;
  color: #ffffff;
  background: #ff7900;
  font-size: 16px;
  margin: 20px auto;
  padding: 8px 0px;
}

#banben_web {
  color: #999;
  width: 100%;
  font-size: 14px;
  text-align: center;
}

#banben_web p {
  margin: 6px 0px;
}

.fixed_web {
  position: fixed;
  bottom: 35px;
  color: #999;
  width: 100%;
  font-size: 14px;
  text-align: center;
}

.ios-btn {
  position: relative;
}

.ios-btn:hover .ewm {
  display: flex;
  flex-direction: column;
}

.ewm {
  position: absolute;
  top: -60px;
  left: 0px;
  width: 120px;
  height: 120px;
  background-color: #fff;
  border-radius: 12px;
  padding: 15px 25px 45px;
  display: none;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}