/* header */
.stu-header {
  position: relative;
  width: 100%;
  height: 70px;
  border-bottom: 2px solid #21bd73;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stu-header > div.W {
  height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

img#LogoUrl {
  cursor: pointer;
}

.stu-header-linkArea {
  display: flex;
  align-items: center;
  justify-content: center;
}

.stu-header-linkArea a,
.stu-header-linkArea label {
  width: 130px;
  height: 18px;
  line-height: 18px;
  border-right: 1px solid #ddd;
  display: block;
  cursor: pointer;
}

.stu-header-linkArea a:last-child,
.stu-header-linkArea label:last-child {
  border-right: none;
}

.stu-header-linkArea a:hover,
.stu-header-linkArea label:hover {
  color: #21bd73;
}

.stu-header-linkSubArea {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: 13px;
  border-right: 1px solid #ddd;
}

.stu-header-linkSubArea a {
  width: auto;
  border-right: none;
  padding: 0 20px;
  position: relative;
}

.stu-header-linkSubArea a.stu-header-newMsg:after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background-color: #ff6666;
  position: absolute;
  top: -6px;
  left: 50%;
  margin-left: 15px;
}

.stu-header-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: -40px;
  width: 100%;
  height: 40px;
  background: rgba(98, 200, 131, 1);
  opacity: 0.55;
  z-index: 1;
}

.stu-header-tip p {
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  margin: 0 32px;
}

.stu-header-tip a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 165px;
  height: 30px;
  border: 1px solid #fff;
  border-radius: 4px;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  margin-left: 10px;
}

.stu-header-tip a i.icon-360,
.stu-header-tip a i.icon-qq {
  display: block;
  width: 22px;
  height: 20px;
  margin-right: 8px;
}

.stu-header-tip a i.icon-360 {
  background-image: url(/static/images/stu/header/360.png);
}

.stu-header-tip a i.icon-qq {
  background-image: url(/static/images/stu/header/qq.png);
}

.stu-header-tip b {
  position: absolute;
  top: 50%;
  right: 10px;
  margin-top: -7px;
  display: block;
  width: 14px;
  height: 14px;
  background: url(/static/images/stu/header/close.png) no-repeat center center;
}

/* header5 用于新下载页 - by dog bro. 默认fixed 最小宽度1920（会出现横向滚动条） */
.stu-header5 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-width: 800px;
  height: 86px;
  background: #ffffff;
}

.stu-header5 > div {
  height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10.4vw 0 6.61vw;
}