body,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
dl,
dt,
dd,
ol,
p,
input,
select,
option,
textarea,
button {
  margin: 0;
  padding: 0;
  font-family: 'Microsoft YaHei';
  font-weight: normal;
}
ul,
li,
ol,
dl,
dt,
dd {
  list-style: none;
}
input,
button,
select,
textarea {
  border: none;
  background: none;
  outline: none;
}
textarea {
  resize: none;
}
img {
  border: none;
  vertical-align: middle;
  outline: none;
}
a {
  text-decoration: none;
  outline: none;
}
a:link,
a:visited,
a:hover,
a:active {
  outline: none;
  text-decoration: none;
}
em,
i,
u {
  font-style: normal;
}
b,
strong {
  font-weight: normal;
}
nav {
  width: 100%;
  background: #00a0e9;
  height: 40px;
  overflow: hidden;
}
nav .logo {
  width: auto;
  padding: 4px 0;
  display: inline-block;
}
nav .fa-bars {
  font-size: 32px;
  color: #fff;
  line-height: 40px;
  cursor: pointer;
}
nav ul {
  float: right;
  overflow: hidden;
  display: none;
}
nav li {
  float: left;
}
nav li:hover a,
nav li.cur a {
  border-bottom: 3px solid #15f7ff;
  color: #15f7ff;
}
nav a {
  display: block;
  font-size: 16px;
  line-height: 80px;
  height: 70px;
  margin: 0 20px;
  color: #fff;
}
nav.fixed {
  position: fixed;
  top: 0;
  z-index: 999;
}
.live iframe.dakeng {
  height: 364px!important;
}
.nav-mb {
  background: rgba(0,160,233,0.9);
  display: none;
}
.nav-mb a {
  display: block;
  height: 50px;
  border-bottom: 1px solid #59bfce;
  text-align: center;
  line-height: 50px;
  font-size: 28px;
  cursor: pointer;
  color: #fff;
}
.nav-mb li.cur a {
  color: #15f7ff;
  font-weight: bold;
}
.nav-mb.fixed {
  position: fixed;
  z-index: 999;
  top: 40px;
  width: 100%;
}
@media (min-width: 992px) {
  nav {
    height: 80px;
  }
  nav .logo {
    padding: 24px 0;
  }
  nav .fa-bars {
    display: none;
  }
  nav ul {
    display: block;
  }
  .nav-mb {
    display: none !important;
  }
}
.csdn-toolbar,
.pub_fo {
  display: none;
}
.csdn-toolbar .container,
.pub_fo .container {
  max-width: 1170px;
  padding-left: 15px;
  padding-right: 15px;
}
.mb {
  display: block;
}
.pc {
  display: none;
}
@media (min-width: 992px) {
  .csdn-toolbar,
  .pub_fo {
    display: block;
  }
  .mb {
    display: none;
  }
  .pc {
    display: block;
  }
}
@media (min-width: 1200px) {
  .csdn-toolbar .container {
    width: 1170px;
  }
}
h2 {
  font-size: 22px;
  line-height: 1;
  color: #333;
  text-align: center;
  position: relative;
  margin-bottom: 20px;
}
h2:after {
  content: '';
  display: block;
  position: absolute;
  left: 50%;
  bottom: -12px;
  margin-left: -20px;
  width: 40px;
  height: 2px;
  background: #486897;
}
@media (min-width: 992px) {
  h2 {
    font-size: 32px;
    margin-bottom: 60px;
  }
  h2:after {
    bottom: -20px;
  }
}
.banner {
  background: url("../images/banner.jpg") no-repeat;
  background-size: cover;
  min-height: 210px;
  position: relative;
}
.banner .container .time {
  position: absolute;
  bottom: 12px;
  left: 15px;
  width: 200px;
  font-size: 14px;
  line-height: 1.33;
  color: #fff;
}
.banner .container a {
  position: absolute;
  bottom: 12px;
  right: 15px;
  font-size: 18px;
  line-height: 1;
  color: #fff;
  background: rgba(0,0,0,0.7);
  border: 2px solid #b33a32;
  border-radius: 15px;
  padding: 10px 20px;
}
@media (min-width: 992px) {
  .banner {
    background: url("../images/banner_pc.jpg") no-repeat;
    background-size: cover;
    min-height: 640px;
    position: static;
  }
  .banner .container {
    position: relative;
    top: calc(640px - 187px);
  }
  .banner .container .time {
    position: absolute;
    bottom: -46px;
    font-size: 18px;
    line-height: 1.33;
    width: 250px;
    left: 50%;
    margin-left: -125px;
  }
  .banner .container a {
    position: absolute;
    left: 50%;
    right: auto;
    margin-left: 200px;
    bottom: -69px;
    font-size: 28px;
    line-height: 1;
    padding: 20px 56px 22px;
    border-radius: 35px;
  }
}
@media (min-width: 1500px) {
  .banner {
    min-height: 786px;
  }
  .banner .container .time {
    bottom: -190px;
  }
  .banner .container a {
    bottom: -210px;
  }
}
.live {
  background: #f5f5f5;
  padding-top: 49px;
}
.live ul {
  width: 100%;
  max-width: 1140px;
}
.live .date {
  width: 82px;
  height: 30px;
  background: #5976a0;
  font-size: 20px;
  line-height: 30px;
  text-align: center;
  color: #fff;
  margin: 0 auto 20px auto;
  border-radius: 5px;
}
.live .arrow {
  position: absolute;
  left: 50%;
  top: -30px;
  margin-left: -15px;
  display: block;
  border: 15px solid transparent;
  border-bottom: 15px solid rgba(10,2,5,0.1);
}
.live .arrow:after {
  content: '';
  position: absolute;
  display: block;
  border: 14px solid transparent;
  border-bottom: 14px solid #fff;
  left: -14px;
  top: -13px;
}
.live .container {
  background: url("../images/line.jpg") 50% repeat-y;
}
.live li:not(:first-child) {
  position: relative;
  width: calc(100% - 30px);
  min-height: 100px;
  margin: 20px auto;
  padding: 20px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 0 5px 0px rgba(10,2,5,0.1);
}
.live li:not(:first-child):last-child {
  margin-bottom: 0;
}
.live li:not(:first-child) img {
  width: 100%;
  max-width: 100%;
  margin-bottom: 20px;
}
.live li:not(:first-child) time {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}
.live li:not(:first-child) p {
  font-size: 14px;
  line-height: 24px;
  color: #666;
}
@media (min-width: 992px) {
  .live {
    padding-top: 98px;
  }
  .live .date {
    width: 164px;
    height: 54px;
    font-size: 24px;
    line-height: 54px;
  }
  .live li:not(:first-child) {
    width: 488px;
    margin: 35px auto;
  }
  .live li:not(:first-child) time {
    font-size: 18px;
  }
  .live li:not(:first-child):hover {
    background: #5976a0;
  }
  .live li:not(:first-child):hover time {
    color: #fff;
  }
  .live li:not(:first-child):hover p {
    color: #fff;
  }
  .live li:not(:first-child):hover:after {
    background: #5976a0;
  }
  .live li:not(:first-child):after {
    content: '';
    position: absolute;
    left: -18.7%;
    right: auto;
    display: block;
    width: 21px;
    height: 21px;
    background: #fff;
    border-radius: 100%;
    top: 50%;
    z-index: 20;
    transform: translateY(-50%);
  }
  .live li:not(:first-child):nth-of-type(even) {
    float: left;
    clear: left;
  }
  .live li:not(:first-child):nth-of-type(even):hover .arrow:after {
    border-left: 14px solid #5976a0;
  }
  .live li:not(:first-child):nth-of-type(even):after {
    right: -19.1%;
    left: auto;
  }
  .live li:not(:first-child):nth-of-type(even) .arrow {
    left: calc(100% + 15px);
    right: auto;
    top: 50%;
    margin-top: -15px;
    border: 15px solid transparent;
    border-left: 15px solid rgba(10,2,5,0.1);
  }
  .live li:not(:first-child):nth-of-type(even) .arrow:after {
    content: '';
    border: 14px solid transparent;
    border-left: 14px solid #fff;
    left: -15px;
    top: -14px;
  }
  .live li:not(:first-child):nth-of-type(odd) {
    float: right;
    clear: right;
  }
  .live li:not(:first-child):nth-of-type(odd):hover .arrow:after {
    border-right: 14px solid #5976a0;
  }
  .live li:not(:first-child):nth-of-type(odd) .arrow {
    right: 100%;
    left: auto;
    top: 50%;
    margin-top: -15px;
    border: 15px solid transparent;
    border-right: 15px solid rgba(10,2,5,0.1);
  }
  .live li:not(:first-child):nth-of-type(odd) .arrow:after {
    content: '';
    border: 14px solid transparent;
    border-right: 14px solid #fff;
    left: auto;
    right: -15px;
    top: -14px;
  }
  .live li:not(:first-child):nth-of-type(2) {
    margin-top: 0;
  }
}
.feature,
.rule {
  padding-top: 50px;
  background: #f5f5f5;
}
.feature h2,
.rule h2 {
  margin-bottom: 40px;
}
.feature p,
.rule p {
  max-width: 750px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.333;
  text-align: center;
}
.feature .items,
.rule .items {
  display: flex;
  flex-direction: column;
  margin-top: 20px;
}
.feature .items .item,
.rule .items .item {
  padding: 0 30px;
}
.feature .items img,
.rule .items img {
  margin: 10px auto;
  width: 100%;
  max-width: 100%;
}
.rule p:first-child {
  margin-bottom: 24px;
}
@media (min-width: 992px) {
  .feature,
  .rule {
    padding-top: 100px;
  }
  .feature .items,
  .rule .items {
    flex-direction: row;
    margin-top: 40px;
  }
}
.article {
  margin-top: 30px;
}
.article p {
  max-width: 750px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.333;
  text-align: center;
  margin-bottom: 30px;
}
@media (min-width: 992px) {
  .article {
    margin-top: 50px;
  }
  #judges {
    padding-bottom: 100px;
  }
}