header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.header-t {
  height: 80px;
}

.header-t h1 {
  font-size: 24px;
  font-weight: bold;
  line-height: 1.5;
}

.header-t p {
  letter-spacing: 4.4px;
}

.header-t .logo {
  height: 64px;
  width: 71px;
  margin-right: 20px;
}

.header-t .loginbtn {
  color: #36a5bd;
  font-size: 16px;
  line-height: 32px;
  border: 1px solid #36a5bd;
  border-radius: 4px;
  padding: 0 20px;
}

.header-b {
  background-color: #36a5bd;
}

.header-b li {
  display: inline-block;
  color: white;
  line-height: 40px;
  font-size: 16px;
  width: 200px;
  text-align: center;
  transition: 0.3s;
  cursor: pointer;
  position: relative;
}

.header-b li:hover .header-b-hover {
  height: 120px;
}

.header-b li:hover .fx {
  height: 80px;
}

.header-b-active {
  background-color: #288a9f;
}

.header-b li:hover,
.header-b-hover > a:hover,
.header-b-hover > .hover-a:hover {
  background-color: #288a9f;
}

.header-b-hover {
  position: absolute;
  height: 0;
  width: 100%;
  overflow: hidden;
  background-color: #36a5bd;
  transition: 0.3s;
}

.header-b-hover > a,
.header-b-hover > .hover-a {
  display: block;
  color: white;
  position: relative;
}

.header-b-hover > .hover-a > .hover-a-hover {
  position: absolute;
  right: 0;
  top: 0;
  transform: translateX(-100%);
}

.hover-box {
  display: none;
  width: 200px;
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translateY(100%);
  background-color: #36a5bd;
}
.hover-box-li {
  position: relative;
  transition: 0.3s;
}
.hover-box-li:hover {
  background-color: #288a9f;
}

.hover-box-li a {
  color: white;
}

.cp-li:hover .hover-box {
  display: inline-block;
}

.hover-box2 {
  padding-left: 10px;
  display: none;
  position: absolute;
  top: 10px;
  right: 0;
  transform: translateX(100%);
}

.hover-box2::after {
  position: absolute;
  z-index: 2;
  left: -10px;
  top: 5px;
  content: " ";
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-width: 6px 10px;
  border-color: transparent #36a5bd transparent transparent;
}

.hover-box2 a {
  width: 150px;
  font-size: 12px;
  display: block;
  background-color: #36a5bd;
  color: white;
  transition: 0.3s;
}

.hover-box2 a:hover {
  background-color: #288a9f;
}

.hover-box-li:hover .hover-box2 {
  display: inline-block;
}