html,
body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
input,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
textarea,
article,
aside,
audio,
canvas,
figure,
footer,
header,
mark,
menu,
nav,
section,
time,
video {
  margin: 0;
  padding: 0;
}

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

article,
aside,
dialog,
figure,
footer,
header,
hgroup,
nav,
section,
blockquote {
  display: block;
}

ul,
ol {
  list-style: none;
}

img {
  border: 0 none;
  vertical-align: top;
}

blockquote,
q {
  quotes: none;
}

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

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

strong,
em,
i {
  font-style: normal;
  font-weight: normal;
}

ins {
  text-decoration: underline;
}

del {
  text-decoration: line-through;
}

mark {
  background: none;
}

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

body {
  font: 12px/1.5 \5FAE\8F6F\96C5\9ED1, \5B8B\4F53, "Hiragino Sans GB", STHeiti,
    "WenQuanYi Micro Hei", "Droid Sans Fallback", SimSun, sans-serif;
  background: #fff;
}

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

a:hover {
  text-decoration: underline;
}

body,
html,
.main {
  width: 100%;
  height: 100%;
}

.main {
  position: relative;
  background: url(../img/bg.jpg?v=2) no-repeat;
  background-size: cover;
}

.nav {
  position: relative;
  top: 0.5vw;
  width: 100%;
  height: 5vw;
  background: url(../img/top.png) no-repeat;
  background-size: 100%;
  text-align: center;
  line-height: 4vw;
  color: #0efcff;
  font-size: 1.4vw;
  letter-spacing: 0.4vw;
}

.nav_btn {
  position: absolute;
  top: 1.5vw;
  width: 100%;
  height: 2vw;
}

.btn_left {
  float: left;
  width: 25%;
  margin-left: 5%;
  height: 100%;
}

.btn_right {
  float: right;
  width: 25%;
  margin-right: 5%;
  height: 100%;
}

.btn_list {
  position: relative;
  float: left;
  width: 5.5vw;
  height: 1.6vw;
  text-align: center;
  line-height: 1.6vw;
  font-size: 0.9vw;
  color: #0efcff;
  letter-spacing: 0.1vw;
  cursor: pointer;
}

.btn_left a,
.btn_right a {
  display: inline-block;
}

.btn_left a:nth-child(2) {
  margin: 0 0.6vw;
}

.btn_left a:nth-child(4) {
  margin-left: 0.6vw;
}

.btn_right a:nth-child(2) {
  margin: 0 0.6vw;
}

.btn_right a:nth-child(4) {
  margin-left: 0.6vw;
}

.btn_list:before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border: 1px solid #6176af;
  transform: skewX(-38deg);
}

.btn_list:hover::before {
  border-color: #0efcff;
  box-shadow: 1px 1px 3px 1px #0efcff inset;
}

.listActive:before {
  border-color: #0efcff;
  box-shadow: 1px 1px 3px 1px #0efcff inset;
}

.content {
  position: relative;
  width: 97%;
  height: 87%;
  margin: auto;
  /* background: white; */
}

.baseBox {
  position: relative;
  float: left;
  width: 48.8%;
  height: 32.3%;
  border: 1px solid #6176af;
  background: rgba(11, 21, 44, 0.6);
  border-radius: 5px;
}

.baseHeightBox {
  height: 100%;
}

.baseCenterBox {
  margin: 1.5% 0;
}

.leftBox {
  float: left;
  height: 100%;
  width: 34.5%;
  /* background: yellow; */
}

.rightBox {
  float: left;
  height: 100%;
  width: 34.5%;
}

.centerBox {
  position: relative;
  float: left;
  width: 30%;
  height: 100%;
  margin: 0 0.5%;
  /* background: red; */
}

.marginLeft {
  margin-left: 1.5%;
}

/* 边框描边 */
.leftTopLine1 {
  position: absolute;
  top: 0;
  left: -1px;
  height: 1vw;
  width: 2px;
  background: #0efcff;
}

.leftTopLine2 {
  position: absolute;
  top: -1px;
  left: 0;
  height: 2px;
  width: 1vw;
  background: #0efcff;
}

.rightTopLine1 {
  position: absolute;
  top: 0;
  right: -1px;
  height: 1vw;
  width: 2px;
  background: #0efcff;
}

.rightTopLine2 {
  position: absolute;
  top: -1px;
  right: 0;
  height: 2px;
  width: 1vw;
  background: #0efcff;
}

.leftBottomLine1 {
  position: absolute;
  bottom: 0;
  left: -1px;
  height: 1vw;
  width: 2px;
  background: #0efcff;
}

.leftBottomLine2 {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  width: 1vw;
  background: #0efcff;
}

.rightBottomLine1 {
  position: absolute;
  bottom: 0;
  right: -1px;
  height: 1vw;
  width: 2px;
  background: #0efcff;
}

.rightBottomLine2 {
  position: absolute;
  bottom: -1px;
  right: 0;
  height: 2px;
  width: 1vw;
  background: #0efcff;
}

.boxTitle {
  font-size: 1vw;
  color: #0efcff;
  width: 80%;
  margin-left: 0.8vw;
  margin-top: 0.5vw;
}

.left {
  float: left;
}

.right {
  font: right;
}

/* 视频新加 */
.video-js .vjs-control {
  width: 1vw !important;
}

.vjs-volume-panel {
  display: none !important;
}

.vjs-live-display {
  display: none !important;
}

.vjs-audio-button {
  display: none !important;
}