h3 {
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
  
  margin-top: 28px;
  margin-bottom: 12px;
  
  position: relative;
  padding-left: 14px;
  
  letter-spacing: 0.3px;
}

h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  
  width: 4px;
  height: 70%;
  
  background: linear-gradient(180deg, #4facfe, #00f2fe);
  border-radius: 2px;
}
h3 {
  transition: all 0.2s ease;
}

h3:hover {
  color: #4facfe;
}