@media screen and (max-width: 800px) {
  header{
    padding: 0 20px;
  }
  .nav{
    display: none !important;
  }
}
@media screen and (min-width: 800px) {
  .more{
    display: none !important;
  }
}

header {
  width: 100%;
  height: 64px;
  line-height: 64px;
  margin: 0 auto;
  background-color: #fff;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  float: none;
  z-index: 1000;
  display: flex;
}
header .banner{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .logo {
  width: 90px;
  height: 30px;

  display: flex;
  justify-content: center;
  align-items: center;
}
header .logo img{
  width: 100%;
  height: 100%;
}
header .nav{
  display: flex;
  justify-content: space-between;
  align-items: center;

}
header .nav p{
  margin-right: 30px;
  font-size: 14px;
  font-weight: 500;
  color: #111827;
  cursor: pointer;
}
body{
  margin-top: 64px;
}
.more{

  /* border: 2px solid #646a73; */
  /* padding: 5px; */
  width: 30px;
  height: 30px;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.more-list{
  display: none;
  position: fixed;
  top: 64px;
  right: 0;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  width: 100%;
}
.more-list p {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #111827;
  cursor: pointer;
  border-bottom: 1px solid #e5e7eb;
  
}