style.css

@import url("https://fonts.googleapis.com/css?family=DM+Serif+Text&display=swap");
html {
  background: #100a1c;
  background-image: radial-gradient(
      50% 30% ellipse at center top,
      #201e40 0%,
      rgba(0, 0, 0, 0) 100%
    ),
    radial-gradient(60% 50% ellipse at center bottom, #261226 0%, #100a1c 100%);
  background-attachment: fixed;
  color: #6cacc5;
}

body {
  color: #6cacc5;
  font: 300 25px/1.6 "DM Serif Text", serif;
  margin: 0;
  padding: 5em 0 2em;
  text-align: center;
}

h1 {
  font-weight: 300;
  margin: 0;
}

/* Gradient text only on Webkit */
.warning {
  background: -webkit-linear-gradient(45deg, #44e4d1 10%, #d0f980 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #44e4d1;
  font-weight: 400;
  font-family: "DM Serif Text", serif;
  margin: 0 auto 6em;
  max-width: 9em;
}

.calculator {
  font-size: 28px;
  margin: 0 auto;
  width: 10em;
}

.calculator::before,
.calculator::after {
  content: " ";
  display: table;
}

.calculator::after {
  clear: both;
}

/* Calculator after dividing by zero */
.broken {
  animation: broken 2s;
  transform: translate3d(0, -2000px, 0);
  opacity: 0;
}

.viewer {
  border-top: 3px double;
  border-right: 3px double;
  border-bottom: 3px double;
  border-left: 3px double;
  padding: 2px;
  color: #44e4d1;
  margin: 0px auto;
  line-height: 3em;
  text-align: center;
  text-overflow: ellipsis;
  overflow: hidden;
  width: 10em;
  height: 3em;
  align-items: center;
}

button {
  border: 0;
  background: rgba(42, 50, 113, 0.28);
  color: #6cacc5;
  cursor: pointer;
  float: left;
  font: inherit;
  margin: 0.25em;
  width: 2em;
  height: 2em;
  transition: all 0.5s;
  border-radius: 6px;
}

button:hover {
  background: #201e40;
}

button:focus {
  outline: 0;
  /* The value fade-ins that appear */
}

button:focus::after {
  animation: zoom 1s;
  animation-iteration-count: 1;
  animation-fill-mode: both;
  content: attr(data-num);
  cursor: default;
  font-size: 100px;
  position: absolute;
  top: 1.5em;
  left: 50%;
  text-align: center;
  margin-left: -24px;
  opacity: 0;
  width: 48px;
}

/* Same as above, modified for operators */
.ops:focus::after {
  content: attr(data-ops);
  margin-left: -210px;
  width: 420px;
}

/* Same as above, modified for result */
.equals:focus::after {
  content: attr(data-result);
  margin-left: -300px;
  width: 600px;
}

/* Reset button */
.reset {
  background: rgba(201, 120, 116, 0.28);
  color: #44e4d1;
  font-weight: 400;
  margin-left: -77px;
  padding: 0.5em 1em;
  position: absolute;
  top: -20em;
  left: 50%;
  width: auto;
  height: auto;
  /* When button is revealed */
}

.reset:hover {
  background: #44e4d1;
  color: #100a1c;
}

.reset.show {
  top: 20em;
  animation: fadein 4s;
}

/* Light mode theme colors and switcher */
.light-theme {
  background: #423e4d;
  background: -webkit-linear-gradient(to right, #e9e4f0, #d3cce3);
  background: linear-gradient(to right, #e9e4f0, #d3cce3);
}

.light-theme h1,
.light-theme button {
  color: #5a5569;
}

.light-theme button:hover {
  background-color: #423e4d;
  color: #d3cce3;
}

.light-theme button.equals {
  color: #5a5569;
}

.light-theme .viewer {
  color: #5a5569;
}

.light-theme .warning {
  background: #5a5569;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #5a5569;
}

/* Styles for dark-light mode switcher */
.toggle-container {
  position: absolute;
  top: 45px;
  right: 45px;
}

input[type="checkbox"] {
  height: 0;
  width: 0;
  visibility: hidden;
}

label {
  background: #6cacc5;
  position: relative;
  width: 65px;
  height: 32px;
  text-indent: -9999px;
  float: right;
  border-radius: 20px;
  cursor: pointer;
}

label:after {
  content: "";
  position: absolute;
  top: 3px;
  left: 4px;
  width: 26px;
  height: 26px;
  background: white;
  border-radius: 90px;
  transition: 0.3s;
}

input:checked + label {
  background: #5a5569;
}

input:checked + label:after {
  left: calc(100% - 5px);
  transform: translateX(-100%);
}

label:active:after {
  width: 56px;
}

html.transition,
html.transition *,
html.transition *:before,
html.transition *:after {
  transition: all 750ms !important;
  transition-delay: 0 !important;
}

/* Animations */
/* Values that appear onclick */
@keyframes zoom {
  0% {
    transform: scale(0.2);
    opacity: 1;
  }

  70% {
    transform: scale(1);
  }

  100% {
    opacity: 0;
  }
}

/* Division by zero animation */
@keyframes broken {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }

  5% {
    transform: rotate(5deg);
  }

  15% {
    transform: rotate(-5deg);
  }

  20% {
    transform: rotate(5deg);
  }

  25% {
    transform: rotate(-5deg);
  }

  50% {
    transform: rotate(45deg);
  }

  70% {
    transform: translate3d(0, 2000px, 0);
    opacity: 1;
  }

  75% {
    opacity: 0;
  }

  100% {
    transform: translate3d(0, -2000px, 0);
  }
}

/* Reset button fadein */
@keyframes fadein {
  0% {
    top: 20em;
    opacity: 0;
  }

  50% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@media (min-width: 420px) {
  .calculator {
    width: 12em;
  }

  .viewer {
    width: 8.5em;
  }

  button {
    margin: 0.5em;
  }
}

/*# sourceMappingURL=style.css.map */