* {
  word-break: break-all;
}

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

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

html {
  font-family: sans-serif;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
  font-style: normal;
  font-weight: 400;
}

input,
button,
textarea,
select,
optgroup,
option {
  font-family: inherit;
  font-size: inherit;
  font-style: inherit;
  font-weight: inherit;
}

input,
button {
  overflow: visible;
  vertical-align: middle;
  outline: none;
  border: none;
  cursor: pointer;
}

input[type="submit"],
input[type="reset"],
input[type="button"],
input[type="text"],
input[type="password"] {
  outline: none;
}

body,
th,
td,
button,
input,
select,
textarea {
  font-family: 'Microsoft Yahei', 'Hiragino Sans GB', 'Helvetica Neue', Helvetica, tahoma, arial, 'WenQuanYi Micro Hei', Verdana, sans-serif, '\5B8B\4F53';
  font-size: 16px;
  color: #333;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}

a,
area {
  outline: none;
}

a {
  text-decoration: none;
  cursor: pointer;
}

a:hover {
  outline: none;
  /* text-decoration: underline; */
}

button,
input[type="button"],
input[type="submit"] {
  line-height: normal !important;
}

img {
  border: 0;
  vertical-align: middle;
  /*max-width: 100%;*/
}

a img,
img {
  -ms-interpolation-mode: bicubic;
}

header,
footer,
section,
aside,
details,
menu,
article,
section,
nav,
address,
hgroup,
figure,
figcaption,
legend {
  display: block;
  margin: 0;
  padding: 0;
}

time {
  display: inline;
}

audio,
canvas,
video {
  display: inline-block;
  display: inline;
  zoom: 1
}

audio:not([controls]) {
  display: none;
}

.img-box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

header {
  position: relative;
}

header::before {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: #d9d9d9;
}

header .bd {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .menu-icon {
  position: relative;
  width: 0;
  overflow-x: hidden;
  transition: all .3s;
}

header .menu-icon .line {
  position: relative;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 1;
  transition: all .3s;
}

header .menu-icon .line i {
  border-top: 4px solid #33B4D6;
  width: 24px;
}

header .menu-icon i:nth-child(n + 2) {
  margin-top: 6px;
}

header .menu-icon .close {
  position: relative;
  opacity: 0;
  left: -100%;
  transition: all .3s;
}

header .menu-icon .close::before,
header .menu-icon .close::after {
  content: '';
  position: absolute;
  top: -24px;
  left: 12px;
  width: 4px;
  height: 24px;
  background-color: #13B8DD;
}

header .menu-icon .close::before {
  transform: rotate(45deg);
}

header .menu-icon .close::after {
  transform: rotate(-45deg);
}

#boardlogo {
  width: 260px;
}

header ul.pc-nav {
  padding-left: .8rem;
  display: flex;
  transition: all .3s;
  z-index: 2;
  width: 660px;
}

header ul.pc-nav li {
  position: relative;
  height: 84px;
  width: 20%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
}

header ul.pc-nav li strong {
  font-style: normal;
}

header ul.pc-nav li>s {
  position: absolute;
  top: 57px;
  left: 44%;
  border: 3px solid #FF3A45;
  border-width: 0 2px 2px 0;
  padding: 6px;
  transform: rotate(45deg);
  transition: all .3s;
}

header ul.pc-nav li:nth-child(2)>s {
  border-color: #2389E8;
}

header ul.pc-nav li:nth-child(3)>s {
  border-color: #37CC69;
}

header ul.pc-nav li:nth-child(4)>s {
  border-color: #FF8A00;
}

header ul.pc-nav li:nth-child(5)>s {
  border-color: #F7D000;
}

header ul.pc-nav li::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  overflow-y: hidden;
  height: 4px;
  background: #FF3A45;
}

header ul.pc-nav li::after {
  content: '';
  position: absolute;
  bottom: 10px;
  right: 0;
  width: 2px;
  height: 60px;
  background: #eee;
}

header ul.pc-nav li:nth-child(2)::before {
  background: #2389E8;
}

header ul.pc-nav li:nth-child(3)::before {
  background: #37CC69;
}

header ul.pc-nav li:nth-child(4)::before {
  background: #FF8A00;
}

header ul.pc-nav li:nth-child(5)::before {
  background: #F7D000;
}

header ul.pc-nav li>div {
  position: absolute;
  top: 84px;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-height: 0;
  overflow-y: hidden;
  transition: all .3s ease-in-out;
  z-index: 1;
}

header ul.pc-nav li>div a {
  text-align: left;
  display: flex;
  cursor: pointer;
  content: none;
  font-size: 13px;
  line-height: 1.2;
  height: auto;
  color: #fff;
  padding: 10px 10px 10px 0;
}

header ul.pc-nav li>div a s {
  position: relative;
  width: 14px;
  min-width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  margin-right: 6px;
  margin-left: 12%;
}

header ul.pc-nav li>div a s::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  border: 5px solid;
  border-color: transparent transparent transparent #b51a23;
}

header ul.pc-nav li:hover {
  background: #FF3A45;
  color: #fff;
}

header ul.pc-nav li:hover::before,
header ul.pc-nav li:hover::after {
  content: none;
}

header ul.pc-nav li:hover>s {
  top: 65px;
  transform: rotate(225deg);
  border-color: #fff;
}

header ul.pc-nav li:nth-child(2):hover {
  background: #2389E8;
}

header ul.pc-nav li:nth-child(3):hover {
  background: #37CC69;
}

header ul.pc-nav li:nth-child(4):hover {
  background: #FF8A00;
}

header ul.pc-nav li:nth-child(5):hover {
  background: #F7D000;
}

header ul.pc-nav li:hover>div {
  max-height: 1000px;
  background: #b51a23;
}
header ul.pc-nav li:hover a {
  color: #fff;
}

header ul.pc-nav li:nth-child(2):hover>div {
  background: #003470;
}

header ul.pc-nav li:nth-child(3):hover>div {
  background: #00702f;
}

header ul.pc-nav li:nth-child(4):hover>div {
  background: #702900;
}

header ul.pc-nav li:nth-child(5):hover>div {
  background: #706800;
}

header ul.pc-nav li:nth-child(2):hover>div a s::before {
  border-color: transparent transparent transparent #003470;
}

header ul.pc-nav li:nth-child(3):hover>div a s::before {
  border-color: transparent transparent transparent #00702f;
}

header ul.pc-nav li:nth-child(4):hover>div a s::before {
  border-color: transparent transparent transparent #702900;
}

header ul.pc-nav li:nth-child(5):hover>div a s::before {
  border-color: transparent transparent transparent #706800;
}

header .mask {
  z-index: 3;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: 0;
  background: rgba(0, 0, 0, .75);
  transition: height .4s
}

header ul.h5-nav {
  z-index: 9;
  position: absolute;
  top: 46px;
  right: 0;
  left: 0;
  max-height: 0;
  overflow-y: hidden;
  transition: max-height .5s;
  background: #fff;
  padding-left: 0;
}

header ul.h5-nav>li {
  position: relative;
}

header ul.h5-nav>li>strong {
  position: relative;
  display: block;
  border-left: 9px solid #FF3A45;
  border-bottom: 1px solid #D9D9D9;
  line-height: 3rem;
  padding-left: 2rem;
  font-size: 16px;
  font-weight: 400;
}

header ul.h5-nav li:nth-child(2)>strong {
  border-left-color: #2389E8;
}

header ul.h5-nav li:nth-child(3)>strong {
  border-left-color: #37CC69;
}

header ul.h5-nav li:nth-child(4)>strong {
  border-left-color: #FF8A00;
}

header ul.h5-nav li:nth-child(5)>strong {
  border-left-color: #F7D000;
}

header ul.h5-nav li>em {
  position: absolute;
  top: 20px;
  right: 2rem;
  border: 3px solid #FF3A45;
  border-width: 0 2px 2px 0;
  padding: 4px;
  transform: rotate(45deg);
  transition: all .3s;
}

header ul.h5-nav li:nth-child(2)>em {
  border-color: #2389E8;
}

header ul.h5-nav li:nth-child(3)>em {
  border-color: #37CC69;
}

header ul.h5-nav li:nth-child(4)>em {
  border-color: #FF8A00;
}

header ul.h5-nav li:nth-child(5)>em {
  border-color: #F7D000;
}

header ul.h5-nav>li>div {
  background: #b51a23;
  max-height: 0;
  overflow-y: hidden;
  transition: max-height .3s ease-in-out;
}

header ul.h5-nav>li:nth-child(2)>div {
  background: #003470;
}

header ul.h5-nav>li:nth-child(3)>div {
  background: #00702f;
}

header ul.h5-nav>li:nth-child(4)>div {
  background: #702900;
}

header ul.h5-nav>li:nth-child(5)>div {
  background: #706800;
}

header ul.h5-nav li>div a {
  display: flex;
  align-items: center;
  cursor: pointer;
  content: none;
  font-size: 16px;
  color: #fff;
  padding: .75rem 2rem;
  border-bottom: 1px solid #D9D9D9;
}

header ul.h5-nav li>div a s {
  position: relative;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  margin-right: 6px;
}

header ul.h5-nav li>div a s::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  border: 5px solid;
  border-color: transparent transparent transparent #b51a23;
}

header ul.h5-nav li:nth-child(2):hover>div a s::before {
  border-color: transparent transparent transparent #003470;
}

header ul.h5-nav li:nth-child(3):hover>div a s::before {
  border-color: transparent transparent transparent #00702f;
}

header ul.h5-nav li:nth-child(4):hover>div a s::before {
  border-color: transparent transparent transparent #702900;
}

header ul.h5-nav li:nth-child(5):hover>div a s::before {
  border-color: transparent transparent transparent #706800;
}

header ul.h5-nav>li.on>div {
  max-height: 300px;
}

header ul.h5-nav>li.on strong {
  background: #FF3A45;
  color: #fff;
}

header ul.h5-nav>li.on:nth-child(2) strong {
  background: #2389E8;
}

header ul.h5-nav>li.on:nth-child(3) strong {
  background: #37CC69;
}

header ul.h5-nav>li.on:nth-child(4) strong {
  background: #FF8A00;
}

header ul.h5-nav>li.on:nth-child(5) strong {
  background: #F7D000;
}

header ul.h5-nav>li.on>em {
  top: 23px;
  transform: rotate(225deg);
  border-color: #fff;
}

header.on .menu-icon .line {
  left: -100%;
  opacity: 0;
}

header.on .menu-icon .close {
  left: 0;
  opacity: 1;
}

header.on ul.h5-nav {
  max-height: 100vh;
}

header.on .mask {
  transform: translateX(0);
  top: 45px;
  height: 100vh;
}

header .share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 90px;
  height: 84px;
}

header .share a {
  width: 50%;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}

header .share a img {
  width: 30px;
}

header dl {
  position: relative;
  z-index: 2;
}

header dl dt {
  display: flex;
  align-items: center;
}

header dl dt a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #FF471E;
  width: 84px;
  height: 80px;
  color: #fff;
  font-size: 16px;
  padding: 0 8px;
}
header dl dt a img {
  width: 26px;
  margin-bottom: 8px;
}

header dl dt a:last-child {
  background: #13B8DD;
}

header dl dt .login {
  display: flex;
  align-items: center;
}

header dl dt .login img {
  max-width: 4rem;
}

header dl dt .login span {
  margin-left: .5rem;
  max-width: 4rem;
}

header dl dd {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  padding: 10px;
  width: 220px;
  height: auto;
  background: #F0FBFD;
  border-radius: 6px;
  text-align: left;
}

header dd a {
  color: #000;
  line-height: 3;
  border-bottom: 1px solid #CACACA;
  padding: .3rem 0 .3rem 32px;
}

header dd a:nth-last-child(2) {
  border-bottom: none;
}

header dd a:last-child {
  border-radius: 6px;
  color: #FF471E;
  border: 0;
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  padding: 0;
}
header dd a:last-child:hover {
  background: none;
}

header dd a:last-child span {
  padding: 12px 44px 9px 51px;
  border: 1px solid #FF471E;
  border-radius: 10px;
  background: #fff;
}

header dd a:last-child span:hover {
  color: #fff;
  background: #FF471E;
}

header dd a:hover {
  background: #13B8DD;
}

header dl:hover dd {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

main {
  position: relative;
  width: 1200px;
  padding: 3rem 0;
  box-sizing: border-box;
  margin: 0 auto;
  min-height: calc(100vh - 12.04rem);
}

footer {
  background: #47A0B3;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

footer a {
  color: #fff;
  width: 100%;
  padding: 12px 0;
  margin-bottom: 10px;
  border-bottom: 1px solid #5eb1c3;
  text-align: center;
}

footer trans {
  color: #fff;
  padding: 4px;
}

.user_status a img {
  margin-right: 10px;
  position: relative;
  left: -1000rem;
  filter: drop-shadow(#13b8dd 1000rem 0)
}

.user_status a:hover img {
  filter: drop-shadow(#fff 1000rem 0)
}

.user_head {
  width: 45px;
}

main .left>a>img {
  max-width: 100%;
}

@media only screen and (max-width: 600px) {
  body {
    min-width: 100vw;
    width: 100vw;
    font-size: 16px;
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
  }

  header::before {
    content: none;
  }

  header .bd {
    width: auto;
    height: 45px;
  }

  header dl dt .login span {
    display: none;
  }

  header>a>img {
    max-width: 11rem;
  }

  header .menu-icon {
    width: auto;
    padding: 0 .5rem;
  }

  header ul.pc-nav,
  header .share {
    display: none;
  }

  header dl {
    z-index: 2;
    flex: 1;
    margin-left: 2px;
  }

  #boardlogo {
    height: 24px;
    width: auto;
  }

  header .header-logo-a {
    width: 45%;
  }
  header dl dt a {
    width: 50%;
  }

  header dl dt a {
    width: 50%;
    height: 45px;
  }

  header .login img {
    max-width: 3rem;
    float: left;
    position: relative;
    left: -1.4rem;
    top: 1.4rem;
  }

  header .logined {
    position: relative;
  }

  header .logined img {
    float: right;
    position: absolute;
    right: 1rem;
  }

  header .logined a {
    display: none;
  }

  header dl dt span {
    float: left;
    position: relative;
    left: 0.8rem;
    width: 2rem;
    top: -1rem;
    line-height: 19px;
  }

  .ad1,
  .ad2,
  .ad3 {
    display: none;
  }

  main {
    width: 100%;
    padding: 0;
  }

  .main {
    flex-direction: column;
  }

  .main .left {
    padding-left: 16px;
    padding-right: 16px;
    width: 100vw !important;
  }

  .main .left>a>img {
    max-width: 100%;
    height: auto;
  }

  .main .right {
    width: 100vw !important;
    padding: 0 16px !important;
    box-sizing: border-box;
    margin-top: 32px;
  }

  .main .left .sc_form {
    display: block;
  }

  .main .right .sc_form {
    display: none;
  }

  .user_head {
    width: 34px;
  }
}