.header {
    background-color: rgba(32, 22, 10, .7);
    position: fixed;
    width: 100%;
    height: 65px;
    top: 0;
    left: 0;
    z-index: 200;
    font-size: 16px;
    color: #ffffff;
}

.logo {
    display: inline-block;
    width: 212px;
    height: 86px;
    background: url(../images/logo.png) no-repeat top center;
    margin-top: 6px;
    margin-left: 33px;
}

.header-nav {
    position: absolute;
    height: 100%;
    right: 0;
    top: 0;
}

.header-nav li {
    display: inline-block;
    width: 108px;
    line-height: 65px;
    text-align: center;
    cursor: pointer;
    position: relative;
    vertical-align: top;
    margin-right: 5px;
}

.header-nav li.active{
    color: #ecd471;
}

.header-nav li.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 5px;
    background-color: #ecd471;
}

.sidebar {
    position: absolute;
    right: -77px;
    top: 0;
    width: 77px;
    height: 475px;
    background: url(../images/sidebar.png) no-repeat top center;
    transform: translateX(30px);
    opacity: 0;
    z-index: 100;
}

.sidebar-ul li {
    width: 48px;
    height: 50px;
    position: relative;
}

.sidebar-ul li a {
    display: block;
    height: 100%;
}

.sidebar-ul li.li0 {
    width: 77px;
    height: 130px;
}

.sidebar-ul li.li1,
.sidebar-ul li.li2,
.sidebar-ul li.li3 {
    width: 77px;
    height: 48px;
}

.sidebar-ul li.li2,
.sidebar-ul li.li3 {
    height: 46px;
}

.sidebar-ul li.li3 {
    margin-bottom: 4px;
}

.sidebar-ul li.li4:hover .li4-code {
    opacity: 1;
    transform: translateX(-10px);
}

.sidebar-ul li.li4 .li4-code {
    position: absolute;
    right: -137px;
    top: 0;
    padding: 5px;
    background-color: rgb(255, 255, 255);
    border-radius: 10px;
    border: solid 2px #ff7b23;
    opacity: 0;
    transition: all .3s;
}

.sidebar-ul li.li4 .li4-code:before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-right: 10px solid #ff7b23;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    top: 13px;
    left: -10px;
}

.sidebar-ul li.li4 .li4-code img {
    width: 100px;
    height: auto;
}

/* 蒙层 */
.mask1 {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    left: 0;
    z-index: 999;
}

.dialog-content {
    color: #000;
}

.main-bg {
    position: absolute;
    width: 834px;
    height: 85vh;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #ffffff;
    border: solid 8px #5786e6;
    box-sizing: border-box;
}

.detail-close {
    position: absolute;
    top: -72px;
    right: -16px;
    width: 60px;
    height: 60px;
    background: url(../images/detail-close.png) no-repeat center/cover;
    cursor: pointer;
}

.main-title {
    text-align: center;
    font-size: 30px;
    color: #333333;
    margin: 38px auto 47px;
    font-weight: bold;
    position: relative;
    line-height: 37px;
}

.main-title::before {
    content: '';
    position: absolute;
    width: 616px;
    height: 11px;
    left: 50%;
    top: 50%;
    margin-top: -5px;
    margin-left: -308px;
    background: url(../images/main-title.png) no-repeat center/cover;
}

.main-list {
    width: 93%;
    margin: 0 auto;
    font-size: 14px;
    color: #666666;
    height: 50vh;
    overflow: auto;
}

.main-list li {
    margin-bottom: 20px;
}

.main-list p {
    color: #5786e6;
    margin-bottom: 10px;
}

.right-tran-left {
    transform: translateX(0);
    opacity: 1;
    transition: all .6s;
}

.mask-dialog{
  display: none;
  z-index: 100;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}
.mask1-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: #000;
  filter: alpha(opacity:70);
  background: rgba(0, 0, 0, 0.7);
}
.age-tip-info {
  position: absolute;
  left: 50%;
  top: 10%;
  padding: 40px 100px;
  margin-left: -610px;
}
.age-tip-close {
  position: absolute;
  right: 60px;
  top: 42px;
  width: 94px;
  height: 95px;
  background: url(../images/age_tip_close.png);
  cursor: pointer;
}