* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  outline: 0;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

button {
  border: none;
  background-color: #eee;
  cursor: pointer;
}

.dark {
  --btn-clr: #42506b;
  --txt-clr: #fff;
  --background: #2a3950;
}

.light {
  --btn-clr: #3e619b;
  --txt-clr: #333;
  --background: #f5f5f5;
}

body {
  background-color: var(--background);
  color: var(--txt-clr);
}

.notification {
  position: absolute;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  left: 50%;
  top: 0;
  height: 3rem;
  width: 8rem;
  background-color: #90ee90;
  color: white;
  -webkit-transition: -webkit-transform 0.25s ease-in-out;
  transition: -webkit-transform 0.25s ease-in-out;
  transition: transform 0.25s ease-in-out;
  transition: transform 0.25s ease-in-out, -webkit-transform 0.25s ease-in-out;
  font-family: sans-serif;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.notification.close {
  -webkit-transform: translate(-50%, -3rem);
  transform: translate(-50%, -3rem);
}

.logo {
  position: absolute;
  top: 3.5rem;
  left: 3.5rem;
}

.theme-switch {
  position: absolute;
  right: 6rem;
  top: 3.5rem;
  cursor: pointer;
}

.theme-switch svg {
  display: none;
  position: absolute;
}

.theme-switch svg.active {
  display: block;
}

.wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  min-height: 100vh;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

h1,
.head,
.btn {
  letter-spacing: 0.1875rem;
}

h1 {
  font-family: Montserrat, sans-serif;
  margin-bottom: 3rem;
  text-align: center;
}

.btn {
  font-family: Lato, sans-serif;
  padding: 1rem 2.5rem;
  border-radius: 3rem;
  background-color: var(--btn-clr);
  color: white;
  display: block;
  margin: 2.5rem auto 0 auto;
}

.btn:active {
  -webkit-transform: scale(0.96);
  transform: scale(0.96);
}

.palette {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.palette .color {
  height: 20rem;
  width: 6.25rem;
  background-color: #eee;
  -ms-flex-negative: 1;
  flex-shrink: 1;
  -webkit-box-flex: 0;
  -ms-flex-positive: 0;
  flex-grow: 0;
  border-radius: 3rem;
  cursor: pointer;
}

.palette .color:hover {
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}

.palette .color:active {
  -webkit-transform: scale(1);
  transform: scale(1);
}

.palette .color + .color {
  margin-left: 1rem;
}

.article {
  padding: 0 25% 2%;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}


a {
  color:#7e5e60;
}