* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  padding: 0;
  background-color: #216869;
  font-family: Nunito, sans-serif;
  text-align: center;
}

nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100px;
  background-color: #1f2421;
}

.logo {
  text-indent: -9999px;
  background-image: url(../18112020/images/logo.png);
  background-repeat: no-repeat;
  background-position: center;
  height: 40px;
  width: 160px;
  background-size: contain;
  text-decoration: none;
  text-shadow: none;
  margin: 5px auto;
}

h1 {
  background-color: #007bff;
  color: white;
  width: 100%;
  font-size: 40px;
}
main {
  margin: 15px;
  background-color: #fff;
  /* padding: 10px; */
  box-shadow: 2px 2px 10px #000;
}
#image-preview {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}
#image-preview img {
  max-width: 150px;
  max-height: 150px;
  border: 2px solid #ddd;
  border-radius: 5px;
}
.btn {
  display: inline-block;
  margin: 10px;
  padding: 10px 20px;
  font-size: 16px;
  color: white;
  background-color: #007bff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.btn:hover {
  background-color: #0056b3;
}
input[type="file"] {
  margin: 15px;
}

footer {
  display: flex;
  height: 150px;
  width: 100%;
  justify-content: center;
  align-items: center;
  background-color: #1f2421;
  bottom: 0;
}

.made-with {
  display: flex;
  /* border: 2px solid white; */
  height: 35px;
  width: 100%;
  justify-content: center;
}
.made-with p {
  margin: 0 10px;
}