* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #fff;
  font-family: 'Helvetica Neue', sans-serif;
  color: #000;
  overflow-x: hidden;
 
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
   border:1px solid #000;
  background-color: black;
  color:#ffffff;
  padding:40px;
  font-size: 20px;
}

.logo {
  font-size: 40px;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #ffffff;
  font-weight: 300;
}

nav a:hover {
  color: #00debf;
}
body {
    background-image: url('web%20main%204.png'); 
    background-repeat: no-repeat; 
    background-size: cover; 
    background-attachment: fixed;
 
}
a {text-decoration: none;
  color: white;
}