* {
  margin: 0;
  padding: 0;
}
html,
body {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  font-size: 16px;
  min-width: 77.5em;
  font-family: PingFangSC-Regular, sans-serif;
}
img {
  display: block;
}
a {
  text-decoration: none;
  color: white;
}
.relative {
  position: relative;
}

/* 适应中等屏幕 */
@media (max-width: 1600px) {
  body {
    font-size: 14px;
  }
}

/* 适应大屏幕 */
@media (min-width: 1601px) {
  body {
    font-size: 16px;
  }
}

/* 版心 */
.header-area {
  width: 64.583%;
  min-width: 77.5em;
  max-width: 77.5em;
  margin: 0 auto;
}
/* 社区列表版心 */
.server-area {
  width: 64.8958;
  min-width: 77.875em;
  max-width: 77.875em;
  margin: 0 auto;
}

/* 页面header */
.header-background {
  background: #1a1a1a;
  padding-top: 1em;
  box-sizing: border-box;
}
.header-background2 {
  background: #1a1a1a;
  padding-top: 7em;
  box-sizing: border-box;
}
.ceiling {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999; /* 确保导航在页面顶部显示 */
  width: 100%;
  min-width: 77.875em;
  background: #050624;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25em 0;
  box-sizing: border-box;
}
.header-tab {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-right {
  margin-right: 3.375em;
}
.logo {
  width: 11.625em;
  height: 2.4375em;
  cursor: pointer;
}
.flex_center {
  display: flex;
  align-items: center;
}
.option-tab {
  margin-right: 2em;
  cursor: pointer;
  font-weight: 500;
  color: #ffffff;
  opacity: 0.5;
  padding: 0.3em 1.5em;
  box-sizing: border-box;
}
.option-tab-fontsize {
  font-size: 1.375em;
}
.selected {
  opacity: 1;
}
.download-fanbook,
.open-fanbook-web-page {
  width: 9.375em;
  height: 3em;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3.125em;
  border: 0.125em solid #ffffff;
  font-size: 1.25em;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
}
.open-fanbook-web-page {
  margin-left: 1.9375em;
}
/* 页面header end */

/*   img 外侧盒子 */
.guild_img_box {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  display: block;
  overflow: hidden;
  max-width: 100%;
  max-height: 100%;
}
.guild_img_box>img {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  width:  100%;
  height: 100%;
}