/* Removing Default Spaces on All Elements */
* {
  padding: 0;
  margin: 0;
}

/* Styling Body */
body {
  height: 100vh;
  background: linear-gradient(to right, #000046, #1cb5e0);
}

/* Styling Main Container */
.main-container {
  width: 210px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}

/* Styling Viewer */
.viewer {
  font-size: 24px;
  padding: 5px;
  width: 100%;
  color: #ffffff;
  margin-left: 2px;
  border: 0px;
  background-color: rgba(42, 50, 113, 0.28);
}

/* Styling Buttons in Global */
.button {
  width: 50px;
  height: 50px;
  margin: 5px 5px 0px 0px;
  font-size: 24px;
  cursor: pointer;
  background-color: rgba(42, 50, 113, 0.28);
  color: #ffffff;
  border: 0px;
}

/* Styling Zero Button */
.zero-btn {
  width: calc(100% - 5px);
}

/* Styling Equal Button */
.equal {
  height: 105px;
}

/* Go Back */
.go-back {
  font-size: 24px;
  text-align: center;
  padding-top: 30px;
  color: #ffffff;
  font-family: 'Raleway', sans-serif;
}
.go-back-href {
  text-decoration: none;
}
.go-back-href p {
  font-family: 'Raleway', sans-serif;
  width: 130px;
  margin: 20px auto;
  text-align: center;
  background-color: rgba(42, 50, 113, 0.28);
  color: #ffffff;
  font-size: 20px;
  text-transform: uppercase;
  padding: 10px;
}