*{
    scroll-behavior: smooth;
}
body{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
    padding: 10px;
    text-align: center;
    background-color: #BDF2F9;

}
header{
    background-color: #CBD1F8;
    font-size: 21px;
    padding: 20px;
    text-align: center;


}
a :hover{
    color: red;
}
a {
  transition: 0.2s;


  &:hover{
   color: red;
  }
}
nav{
    background-color: #D2FFFE ;
    text-align: center;
    padding: 10px;
    position: fixed;
    top: 0;
    right:0;
    left: 0;
    word-spacing: 35px;

}
nav :hover{
color: red;
}