codepens/draggable-blend-generator/dist/style.css

html {
  background-color: white;
}

body {
  margin: 0;
}

.container {
  background: url(https://assets.codepen.io/489403/deniro.jpeg) no-repeat center center fixed;
  background-color: red;
  background-blend-mode: hard-light;
  justify-content: center;
  align-items: center;
  display: flex;
  height: 100vh;
  width: 100vw;
  color: white;
}

.bannerContainer {
  width: 100%;
  height: 100%;
  justify-content: flex-end;
  align-items: center;
  display: flex;
}

.banner {
  border: 1px solid yellow;
  justify-content: flex-start;
  align-items: right;
  display: flex;
  flex-direction: column;
  width: 20%;
  height: 100%;
  background: #002b65;
  font-family: "Lato", sans-serif;
  font-size: 0.9em;
  position: relative;
}

.banner1 {
  align-items: flex-end;
  mix-blend-mode: hue;
}

h1 {
  font-family: "Roboto";
}

.buttonContainer {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 50%;
  width: 150px;
  position: absolute;
}

.mixButtons {
  right: 20px;
}

.backgroundButtons {
  left: 20px;
  align-items: flex-end;
}

button {
  height: 25px;
  width: 100px;
  border-radius: 11px;
  box-shadow: 2px 2px 10px;
  font-family: "Roboto";
  background: white;
  color: #0e1111;
}

input {
  font-family: "Roboto";
}

.active {
  background: #0e1111;
  color: white;
  border: 2px solid #0e1111;
  outline: none;
}

.dragMe {
  color: red;
  position: absolute;
  top: 45%;
  left: -62px;
  text-align: center;
  border-radius: 5px;
  font-size: 1vw;
  transform: rotate(-90deg);
  background: grey;
  z-index: 100;
  width: 120px;
  height: 20px;
}

.input {
  box-shadow: 2px 2px 10px black;
  position: absolute;
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 20px;
  width: 220px;
  left: 20px;
  border-radius: 20px;
  padding: 10px;
  background: white;
}
.input div {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.input input {
  width: 170px;
  border: none;
  border-bottom: 1px solid black;
  margin-left: 10px;
}
.input input:active, .input input:focus {
  outline: none;
}

.colorInput {
  top: 20px;
}

.colorUpdate,
.urlUpdate {
  width: 30px;
  cursor: pointer;
}
.colorUpdate:active, .colorUpdate:focus,
.urlUpdate:active,
.urlUpdate:focus {
  outline: none;
}

.backgroundInput {
  top: 80px;
}

input {
  margin-right: 10px;
}
input:active {
  outline: none;
}

.backgroundTitle {
  color: white;
  position: absolute;
  left: 30px;
  transform: rotate(-90deg);
}

.mixTitle {
  color: white;
  position: absolute;
  right: 90px;
  transform: rotate(90deg);
}