.fixed-wrapper {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  z-index: 450;
  background-color: #EEE;
  box-shadow: 0 0 8px 0 #000;
}
/* .fixed-wrapper > .fixed-wrapper-left {
  display: inline-block;
  flex-shrink: 0;
}
.fixed-wrapper-left img {
  object-fit: cover;
} */
.fixed-wrapper-right {
  width: 900px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
}
.fixed-wrapper-right li {
  position: relative;
  font-size: 16px;
  padding: 5px 10px;
  box-sizing: border-box;
  cursor: pointer;
}
.fixed-wrapper-right li:hover::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 0; right: 0;
  border-bottom: 2px solid #888;
  box-sizing: border-box;
}

#topdiv {
  position: relative;
  /* width: 100%; */
  /* min-width: 900px; */
  width: 900px;
  height: 160px;
  margin: 64px auto 0;
  background: url("/images/top.jpg") no-repeat center top / cover;
}