body {
  font-family: 'Helvetica', Arial, Helvetica, sans-serif;
  font-size: 15px;
  margin: 0;

}


a {
  color:rgb(0, 0, 0);
  text-decoration: none;
}


a:hover {
  color:rgb(190, 190, 190);
  text-decoration: none;
}

ul {
  padding: 0;
  margin: 0;
}


li {
  padding: 0;
  margin: 0;
  list-style-type: none;
}


.header{
position: sticky;
top: 0;
padding: 20px 0 40px 0;
background-color: rgb(255, 255, 255);}

.menu li {
  list-style-type: none;
  padding-right: 15px;

}
.menu ul {
display: flex;
}



nav .menu {
width: 40%;
margin:  0px auto ;
padding: 0;
}

.main {
Width:40%;
max-width: 40%;
margin:  0px auto ;
}


.projects {
padding-bottom: 90px;
}


.projects img {
padding-bottom: 10px;
width: 100%;
}