css导航条怎么放在左边

#nav-container {  display: flex;  flex-direction: column;  align-items: center;  width: 100%;  height: 100vh;}

#nav-list {  display: flex;  flex-direction: row;  justify-content: left;  list-style-type: none;  padding: 0;}

#nav-list li {  display: inline-block;  margin: 0 10px;  padding: 10px 15px;  background-color: #ccc;  color: #000;  text-decoration: none;}