body{
    background-image: url('picture/office.jpeg');
    background-size: cover;
  }

  header {
    background: darkblue;
    color: #eaeaea;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

li {
    list-style-type: none;
    padding: 10px;
}
*,html,body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Helvetica;
    scroll-behavior: smooth;
}

li a {
    transition: all .5s ease 0s;
    display: inline-block;
}

li a:hover {
    color: #ff6a3d;
    transform: rotate(2deg);
}

.btn-cta {
    margin-right: 10px;
    border: none;
    font-size: 20px;
    padding: 6px 12px;
    background: #ff6a3d;
    border-radius: 8px;
    cursor: pointer;
}

.logo {
    margin-right: auto;
    margin-left: 10px;
    cursor: pointer;
    transition: all .5s ease 0s;
}

.logo:hover {
    color: #ff6a3d;
    transform: rotate(2deg);
}

nav ul {
    display: flex;
    padding: 20px;
}    

a {
   text-decoration: none;
   color: #eaeaea;
}