* {
  margin: 0;
  padding: 0;
}

body {
  background: #eaeaea;
}

div {
  position: relative;
  box-sizing: border-box;
}

div::-webkit-scrollbar {
  display: none;
}

img {
  width: 100%;
  object-fit: contain;
}

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

.header-box {
  width: 100%;
  height: 9vw;
  padding: 1vw 22vw;
  display: flex;
  align-items: center;
}

.header-box .header-logo {
  width: 100%;
  height: 6.56vw;
}

.header-box .header-logo img {
  width: auto;
  height: 100%;
}

.nav-box {
  width: 100%;
  height: 4.89vw;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fafafa;
}

.nav-box a {
  width: 12.08vw;
  height: 4.89vw;
  text-align: center;
  line-height: 4.89vw;
  font-size: 1.6vw;
}

.nav-box .nav-active {
  color: #fff;
  background: url(/resource/overseas/images/game_official/button_active.png)
  no-repeat center/contain;
}

.main-box {
  width: 100%;
}

.intro-box {
  width: 100%;
  padding: 1vw 0 4vw;
  display: flex;
  justify-content: center;
  align-items: center;
}

.intro-box .intro-box-item {
  width: 19.58vw;
  height: 30.1vw;
  margin: 0 0.5vw;
}

.centent-box {
    display: flex;
    /* 水平居中 */
    justify-content: center;
}

.centent {
    /* 设置固定宽度 */
    width: 1024px;
    padding: 20px;
    box-sizing: border-box;
}

.footer-box {
  width: 100%;
  background: #4b4b4b;
}

.footer-box .footer-box-top-line {
  width: 100%;
  height: 0.5vw;
  background: #813c1c;
}

.footer-box .footer-box-container {
  width: 100%;
  height: 10.28vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 1.4vw;
  text-align: center;
}