style.css

body,html {
  width: 100%;
  height: 100%; 
}

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

hr {
  max-width: 65px;
  border-width: 3px;
  border-color: #F05F44; 
}

.faded {
  color: rgba(255, 255, 255, 0.8); 
}

header.startup {
  background-position: center;
  background-image: url("background.jpg");
  background-size: cover;
  height: 100%;
}



header.startup hr {
  margin-top: 200px;
  margin-bottom: 30px; 
}

header.startup h1 {
  font-size: 2rem; 
}

.btn {
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 300px;
  font-family: 'Montserrat', sans-serif;
}

.btn-xl {
  padding: 1rem 2rem; 
}

.btn-primary {
  background-color: #F05F44;
  border-color: #F05F44;   
}

.btn-primary:hover {
  background-color: #ee4b08;
  border-color: #ee4b08;
  border-width: 3px;
  cursor: pointer;
} 

.list-group {
  width: 33%; 
  margin: 100px auto;
  opacity: 0.5;
}

.list-group:hover{
   opacity: 1;
   box-shadow: 2px 4px 10px red;
}

.list-group a:hover {
  background-color: #f1f1f1;  
  color: red; 
}

.list-group-item-heading {  
  margin: auto;  
}

.list-group-item-text {
  margin: 15px;
}