* {
    box-sizing: border-box;
}
  
body {
    font-family: "Open Sans",
    sans-serif; 
    font-size: 20px;
    color: #444;
    text-align: center;
    line-height: 1.5;
}
  
nav,
footer {
    padding: 1% 0;
    background-color: #aaa;
    font-weight: bold;
}
  
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    height: 48px;
    width: 100%;
}

ul, nav {
    list-style: none;
}

a.btn {
    display: inline-block;
    font-weight: 900;
    font-size: 0.8em;
    text-decoration: none;
    color: black;
    background-color: white;
    border: 4px solid black; 
    padding: 0 10px;
    margin: 0 10px 0 0; 
}



main {
    padding-top: 60px;
}
  
header {
    padding: 12% 0;
}
  
section {
    min-height: 200px;
    padding: 6% 0;
    background-color: #bbb;
}
  
section:nth-child(even) {
    background-color: #ddd;
}

ul {
    list-style-type: none;
    padding: 0;
}

.navi {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;

}

.logo {
    padding-left: 20px;
    text-transform: uppercase;
    font-weight: bold;
    font-size: larger;
}

.navlinks, li {
    display: inline-flex;
}

.login {
    padding-right: 20px;
}