html {
  font-size: 62.5%;
  height: 100vh;
  font-family: var(--fontfamily);
}

.wrapper-main {
  max-width: 110rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  row-gap: 3em;
}

.header-main {
  position: fixed;
  line-height: 6rem;  
  background-color: #fff;
  display: flex;
  flex-wrap: wrap;
  row-gap: 3em;
  z-index: 1000; 
}

.banner{
  width: 100%;
}
 
.header-main-nav {
  width: 100%;
  height: 100%;
  padding-top: 1%;
  padding-left: 1%;
}

.header-main-nav ul li {
  float: left;  
} 

.header-main-nav ul li a, 
h1, 
a, 
footer
{
  text-transform: uppercase;
  text-decoration: none;
}

.header-main-nav ul li a {
  padding: 0 1rem;
  font-family: var(--fontfamily);
  font-size: 175%;
  font-weight: 900;
  line-height: 6rem;
  display: block;
  height: 100%;
}

.header-main-nav ul li a:hover, a:hover
 {
  color: var(--background-color-light);
  background-color: var(--color);
}

h1,
p {
  padding-bottom: 1%;
}

h1 {
padding-left:0.7em;
font-size: x-large;
font-weight: bolder;
}

p {
  font-size: 175%;
  padding-left: 0.7em;
  line-height: 150%;
  text-indent: 1%;
}

footer {
  text-align: center;
  font-size: 200%;
  font-weight: bold;
}

.btn-primary {
  background-color: var(--clr-light);
  border: none;
  outline: none;
  padding: 2rem 1rem;   
 }

 .btn-primary:hover {
  opacity: .7;
 }