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

nav{
  width: 100%;
  height: 40px;
  background-color: aqua;
}

nav ul{
  display: flex;
  height: 40px;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  padding: 0 20px;
}

nav ul li a{
  text-decoration: none;
  text-transform: uppercase;
}

main{
  background-color: lightgray;
  min-height: calc(100vh - 80px);
  padding: 20px;
}

main p{
  text-align: justify;
}

footer{
  background-color: tomato;
  height: 40px;
  text-align: center;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
}

.myForm{
  width: 400px;
  margin: 0 auto;
  font-family: Helvetica;
  font-style: 18px;
}

.row{
  padding: 5px 15px;
}

.row label{
  width: 30%;
  text-align: right;
}

.row input{
  width: 68%;
  font-size: 18px;
  padding: 5px;
}

 .row label, .row input{
  display: inline-block;
}

.button{
  margin: 0 auto;
  width: 91%;
  padding: 15px;
  background: #09F;
  color: #FFF;
  border: none;
  font-weight: bold;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 5px;
  text-transform: uppercase;
  font-size: 24px;
  border-radius: 5px;
  transition: .3s;
  cursor: pointer;
}

.button:hover{
  background-color: #599b01;
  letter-spacing: 3px;
}

main p.paragraph#paragraph{
  background-color: aqua;
}

main p{
  background-color: gray;
}
p:hover{
  background-color: tomato;
}