html, body {
  background: #f9f9f9;
  margin: 0 !important;
  padding: 0 !important;
}

#header {
  background: #fff;
  border-bottom: 1px solid #eee;
  overflow: hidden;
}

#header .header-container {
  height: 56px;
  padding: 8px 0;
}

#mainScreen {
  margin: 0;
  padding: 0;
}

#mainScreen .ui.container {
  margin: 14px 0;
}

#mainScreen .ui.container > .ui.grid.bg-wrap .body-container {
  background: #fff;
  padding-left: 3rem;
  padding-right: 3rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .1);
  border-radius: 2px;
}

.toschina-license {
  padding-top: 1.5em !important;
}

@media only screen and (max-width: 767px) {
  #mainScreen {
    background: #fff;
  }

  .toschina-license {
    padding-top: 0 !important;
  }
}

#copyright .segment {
  padding: 12px 0 8px;
  text-align: center;
}

/* ====== 默认布局 结束 ====== */

/* ====== 公共样式 开始 ====== */
/* Clearfix */
.clearfix {
  *zoom: 1;
}

.clearfix:before, .clearfix:after {
  content: "";
  display: table;
}

.clearfix:after {
  clear: both;
}

/* 返回顶部按钮 */
.back-to-top {
  z-index: 2;
  position: fixed;
  right: 20px;
  bottom: 20px;
  overflow: hidden;
  width: 40px;
  height: 40px;
  box-sizing: content-box;
  cursor: pointer;
  border: 1px solid #ddd;
  background: #f5f5f5;
  display: none;
}

.back-to-top .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  -webkit-transition: all .15s;
  transition: all .15s;
}

.back-to-top .text {
  font-size: 14px;
  line-height: 40px;
  display: block;
  width: 40px;
  height: 40px;
  text-align: center;
  color: #fff;
  background: #32aa66;
}

.back-to-top:hover .icon {
  margin-top: -40px;
}

@media only screen and (max-width: 767px) {
  .back-to-top {
    display: none;
  }
}

.tid2 {
  text-indent: 2em;
}

.mb2 {
  margin-bottom: 2em !important;
}

.content-container {
  padding-bottom: 1em;
}

.content-container .title {
  text-align: center;
  margin: 1em 0;
}

.content-container .content {
  font-size: 16px;
  font-family: "Pingfang SC", "STHeiti", "Lantinghei SC", "Open Sans", Arial, "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", SimSun, sans-serif;
  color: #333;
  line-height: 1.6;
}

.content-container p {
  margin: 0 0 10px;
  line-height: 1.6;
  /*text-align: justify;*/
  /*word-break: break-all;*/
}

.content-container pre {
  font-family: Menlo,Monaco,Consolas,"Courier New",monospace;
  overflow: auto;
  padding: 12px;
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.5;
  /*white-space: pre-wrap;*/
  word-break: break-all;
  word-wrap: break-word;
  background-color: #f5f5f5;
  border-radius: 0;
  border: 1px solid #ccc;
}

.content-container table p {
  margin-bottom: 0;
}

.content-container + .content-container {
  margin-top: 4em;
}