html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

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

/* 按钮 start*/
.btn {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  height: 30px;
}

.btn.border_blue {
  color: #2364F4;
  border-color: #2364F4;
}

.btn.bg_blue {
  background: #2364F4;
  color: #fff;
  border-color: #2364F4;
}

/* 按钮 end */
/* 公共样式  头部 start */
#header {
  height: 60px;
  line-height: 60px;
}

#header .left {
  display: flex;
}

#header .content {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  margin: 0 auto
}

#header .logo {
  font-size: 22px;
  font-weight: bold;
}

#header ul {
  margin-left: 80px;
  font-size: 14px;
  display: flex;
}

#header ul li {
  margin: 0 50px;
  cursor: pointer;
}

#header ul li a {
  color: #000;
  text-decoration: none;
  height: 100%;
  display: block;
}

#header ul li.active {
  color: #2364F4;
  position: relative;
}

#header ul li.active::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 2px;
  background: #2364F4;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

#header .login_btn {
  width: 116px;
}

#header .register_btn {
  width: 88px;
  margin-left: 20px;
  cursor: pointer;
}

/* 公共样式  头部 end */

/* 公共样式  底部 start */
#footer {
  height: 120px;
  background: #243454;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#footer p {
  font-size: 14px;
  color: #86909C;
  margin-bottom: 8px;
  margin-top: 8px
}

/* 公共样式  底部 end */


/* 其他  */
h2.title {
  font-size: 30px;
  font-weight: bold;
  margin: 70px auto;
  text-align: center;
}

#to_top {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  border: 1px solid #B6C9F3;
  position: fixed;
  bottom: 150px;
  right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* 轮播样式start */
.carousel {
  position: relative;
  width: 300px;
  height: 200px;
  margin: auto;
}

.carousel-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease-in-out;
}

.carousel-item {
  width: 100%;
  height: 100%;
  display: none;
}

.carousel-item.active {
  display: block;
}

.carousel-control-prev,
.carousel-control-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.3);
  color: white;
  cursor: pointer;
}

.carousel-control-prev {
  left: 10px;
}

.carousel-control-next {
  right: 10px;
}

/* 轮播样式end */

.register_box {
  position: absolute;
  top: 100px;
  right: 10px;
  width: 180px;
  height: 290px;
  background: #FFFFFF;
  border-radius: 8px;
  border: 1px solid #2364F4;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 2;
  display: none;
}

.register_box .img_close {
  position: absolute;
  top: 8px;
  right: 8px;
  cursor: pointer;
}

.register_box .img_qrcode {
  width: 108px;
  height: 108px;
}

.register_box h3 {
  font-size: 16px;
  font-weight: bold;
  margin: 26px 0 20px;
}

.register_box .btn {
  width: 108px;
  margin: 20px 0 10px;
}

.register_box p {
  font-size: 12px;
  color: #86909C;
}