标题li项目不会并排排列

我正试图将标题中的li项目并排排列.然而,当我用内联显示和左浮动定义ul&li时我想要实现的是不会发生li项目仍然垂直堆叠而不是水平并排？

* {
    margin: 0;
    padding: 0;
    width: 100%;
    margin: 0;
    list-style: none;
    text-decoration: none;
    font-size: 1em;
    font-family: Helvetica Neue, Helvetica,Arial,Sans-serif;
}
a {
    background: transparent;
    border: none;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: .3s color;
    transition: .3s height;
}
header {
    display: block;
    position: fixed;
    height: 80px;
    width: 100%;
}
.header-wrapper {
    width: 100%;
    height: 100%;
    background: transparent;
}
.header-bg,
.header-content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    text-align: center;
}
.header-bg {
    color: gray;
    background: white;
    border-bottom: 1px solid black;
    transition: .3s height;
    height: 0;
}
.header-content {
    transition: .3s color;
    color: white;
    background: transparent;
    height: 80px;
    transition: .3s height;
    overflow: hidden;
    list-style: none;
}
ul {
       list-style-type: none;
       margin: 0;
       padding: 0;
}
li {
display: inline-block;
float:left;
}
.navBarLinks {
    color: inherit;
    cursor: pointer;
    font-size: .8em;
    letter-spacing: 0.05em;
    transition: .3s color;
}
content {
    display: block;
    height: 2000px;
    background: orange;
}
.stage {
    color: #fff;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    height: 100vh;
    background: white;
    border-bottom: 1px solid black;
    font-size: 48px;
    height: 200px;
    width: 100%;
}
.stage-0 {
    background: grey;
    height: 400px;
}

  

    

    

      

        
 Social Icon
        
Logo 
        
Hamburger
      
    
  


1
3
5
7
9
11
13
15
17
19
21
23

* {
    margin: 0;
    padding: 0;
    width: 100%; /*right here*/
    margin: 0;
    list-style: none;
    text-decoration: none;
    font-size: 1em;
    font-family: Helvetica Neue, Helvetica,Arial,Sans-serif;
}