html {
  box-sizing: border-box;
  font-size: 70%;
}

body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 18px;
  color: black;
  background-color: whitesmoke;
}

img {
  max-width: 100%;
}

nav {
  width: 84%;
  margin: auto;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav ul li {
  display: inline-block;
  list-style: none;
  margin: 10px 20px;
}

nav ul li a {
  text-decoration: none;
  color: gray;
}

.h {
  font-size: 30px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: 300;
  color: #ff4321;
}

*{
  box-sizing: border-box;
}

.img-cover{
  float: left;
  width: 33.33%;
  padding: 3px;
}

.ac::after{
  content: "";
  display: table;
  clear: both;
}

.ac img {
  transition: all 500ms ease-in-out;
}

.ac:hover img {
  transform: scale(1.2);
}

#footer {
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  position: relative;
  min-height: 50px;
  padding: 50px;
  background-color: black;
  
}


#footer ul li {
  color: white;
  list-style: none;
  margin: 30px ;
  padding-top: 20px;
  margin-top: 20px;
  margin-bottom: 20px;
}

#footer ul li a {
  text-decoration: none;
  color: white;
  font-family: sans-serif;
}

#footer :hover{
  color: orangered;
}

.social-links {
  margin-left: 30px;
  margin-top: 100px;
}

.social-links a {
  font-size: 30px;
  color: gray;
  margin-right: 20px;
}
.social-links a:hover {
  color: orangered;
}