.p2 {
  font-family: Arial, Helvetica, sans-serif;
  font-size:100%;
}

.a {
font-family: Arial, Helvetica, sans-serif;
font-size: 100%;
color:black;
}

.h4{
font-family: Arial, Helvetica, sans-serif;
font-size: 120%;
color:black;
}

.h1{
font-family: Arial, Helvetica, sans-serif;
font-size: 125%;
color:black;
}