style.css

* {
  box-sizing: border-box;
}

body, h1, h2, h3, h4, p, a {
  margin: 0;
  font-size: 100%; 
  font-weight: normal;
}

body {
  font-family: 'Inter', sans-serif;
}

.header {
  height: 100vh;
  background-color: #eee;
  background-image: url(cover.jpg);
  background-size: cover;
  background-position: center;
  text-align: center;
}

.header-title {
  font-size: 140px;
  color: white;
  text-transform: uppercase;
  font-weight: 500;
  /*padding-top: 100px;*/
  margin: auto;
}

.overlay {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);
  display: flex;
}

.content{
  font-size: 0;
  /*background-color: #8aafcf;*/
  width: 790px;
  margin: 100px auto 50px;
}

.card {
  width: 350px;
  /*background-color: #e3f3ff;*/
  margin-bottom: 60px;
  margin-right: 90px;
  padding: 45px 45px 70px;
  /*border: solid 2px rgba(250, 50, 50, .4);*/
  display: inline-block;
  box-shadow: 4px 4px 5px rgba(250, 50, 50, .4)
}

.no-right-margin {
  margin-right: 0;
}

.card-title {
  font-size: 24px; 
  font-weight: 500;
  margin-bottom:10px;
}

.card-text{
  font-size: 16px; 
  font-weight: 500;
}

.card-image{
  width: 100%;
  margin-bottom: 25px;
}

.footer{
  height: 300px;
  background-color: black;
  display: flex;
}

.footer-author{
  color: rgb(255, 255, 255);
  font-size: 24px;
  margin: auto;
}