style.css

html,
body,
inputs,
buttons {
  font-family: "Raleway", sans-serif;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: rgba(0, 0, 0, 0.5);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5em;
  top: 15%;
  background: linear-gradient(to right, #e59866, #dc7633, #ba4a00);
}

h1 {
  color: rgba(0, 0, 0, 0.5);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5em;
  width: 100%;
  cursor: default;
}

h2 {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  cursor: default;
}

#inputs-div {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

input {
  margin: 1vw;
  cursor: pointer;
}

#random-gradient-btn {
  margin-left: 2vw;
  border-style: none;
  border-radius: 5px;
  outline: none;
  padding: 10px 20px;
  cursor: pointer;
  background-color: rgba(0, 0, 0, 0.1);
  color: rgba(0, 0, 0, 0.5);
  font-weight: bolder;
  font-size: 1.1em;

  transition: all 0.1s linear;

  -webkit-box-shadow: 0px 0px 10px 1px rgba(50, 50, 50, 0.32);
  -moz-box-shadow: 0px 0px 10px 1px rgba(50, 50, 50, 0.32);
  box-shadow: 0px 0px 10px 1px rgba(50, 50, 50, 0.32);
}

#random-gradient-btn:hover {
  -webkit-box-shadow: 0px 0px 10px 1px rgba(50, 50, 50, 0.5);
  -moz-box-shadow: 0px 0px 10px 1px rgba(50, 50, 50, 0.5);
  box-shadow: 0px 0px 10px 1px rgba(50, 50, 50, 0.5);
}

#go-back {
  visibility: hidden;
  margin-left: 2vw;
  width: 4vw;
  cursor: pointer;
}

#css-code-div {
  display: flex;
  justify-content: center;
  align-items: center;
}

#css-image {
  margin-right: 2vw;
  width: 4vw;
}

h3 {
  color: rgba(0, 0, 0, 0.5);
  text-align: center;
  text-transform: none;
  letter-spacing: 0.01em;
  cursor: default;
}