.header {
 height: 56px;
 width: 100%;
 box-shadow: 0 0 10px #11cdd4;
 background-color: lightblue;
 position: fixed;
 top: 0;
 z-index: 20;
}

.header-left {
  float:left;
}

.header-right {
  float: right;
}

.clear{
  clear: both;
}

.header-logo {
  height: 40px;
  margin-top: 8px;
}

.header-right a {
  line-height: 56px;
  color: #5a5c5f;
  margin-left: 5px;
  font-size: 20px;
  padding: 16px 10px;

}

.header-right a:hover {
  background-color: lightskyblue;
  transition: background-color 0.5s;
}

.container {
  max-width: 980px;
  padding: 0 30px;
  margin-left: auto;
  margin-right: auto;
}
