body,
p,
h1,
h2,
h3,
h4,
h5,
h6,
img,
br,
hr,
table,
tr,
td,
dl,
dt,
dd,
form {
    margin: 0;
    padding: 0;
}

/* ul,
li {
  list-style: none;
} */

img {
    width: 100%;
    border: none;
    vertical-align: middle;
}

video {
    width: 100%;
    height: 100%;
}

/*一般链接*/

a {
    text-decoration: none;
    color: inherit;
}

.clear {
    clear: both;
    font-size: 0px;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

html {
    width: 100%;
    height: 100%;
}

body {
    min-width: 1200px;
    height: 100%;
}

.bg {
    position: relative;
}

.video-wrap {
    width: 56.5%;
    height: 45%;
    position: absolute;
    z-index: 5;
    left: 21.7%;
    top: 17%;
}

.video-wrap .bg2-img-w {
    height: 100%;
}

.video-wrap .bg2-img-title {
    position: absolute;
    top: -16%;
    width: 60%;
    left: 20%;
}

.video-wrap video {
    position: absolute;
    top: 0;
    left: 0;
    width: 93%;
    left: 3.5%;
    height: 84%;
    top: 4%;
    border-radius: 15px;
    overflow: hidden;
    color: #fff;
    font-size: 20px;
    -moz-box-shadow: 0px 1px 5px #333333;
    -webkit-box-shadow: 0px 1px 5px #333333;
    box-shadow: 0px 1px 5px #333333;
}

.nav {
    position: fixed;
    right: 2%;
    top: 50%;
    margin-top: -250px;
    width: 200px;
    z-index: 99;
    display: none;
}

.nav .nav-bg {
    position: absolute;
    height: 100%;
    z-index: -1;
}

.nav .nav-logo {
    margin-top: -30px;
    width: 110%;
    margin-left: -5%;
}

.nav .nav-list {
    padding: 0 20px 20px;
}

.nav .nav-list .nav-item {
    width: 100%;
    height: 42px;
    text-align: center;
    line-height: 42px;
    cursor: pointer;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    background: url(../images/nav-item-bg.png) no-repeat center top;
    background-size: 100%;
    margin-bottom: 20px;
}

.nav .nav-list .nav-item-a {
    background: url(../images/nav-item-bg-a.png) no-repeat center top;
    background-size: 100%;
}

.nav .nav-list .to-top {
    cursor: pointer;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}

.link {
    position: absolute;
    z-index: 74;
    width: 100%;
}

#link-2 {
    bottom: -10%;
    height: 50%;
}

#link-3 {
    height: 85%;
    top: -5%;
}

#link-4 {
    height: 40%;
    bottom: -21%;
}

#link-5 {
    height: 180%;
    top: 20%;
}

#link-6 {
    height: 225%;
    top: 5%;
}

#link-7 {
    height: 30%;
    top: 33%;
}