* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  display: flex;
  background-color: rgb(87, 189, 130);
  transition: background 0.5s ease;
  position: relative;
}

.field-name,
.field-email,
.field-password,
.field-finish {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
  height: 50px;
  width: 400px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 5px;
  transition: all 0.5s ease;
}

.field-name i,
.field-email i,
.field-password i,
.field-finish i {
  padding: 10px;
  cursor: pointer;
}

.field-name input,
.field-email input,
.field-password input {
  background: none;
  border: none;
  flex: 1;
  height: 100%;
  outline: none;
}

div.inactive {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 50%);
}

div.active {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%);
}

@keyframes shake {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  20% {
    transform: translate(-50%, -50%) rotate(10deg);
  }
  40% {
    transform: translate(-50%, -50%) rotate(-10deg);
  }
  60% {
    transform: translate(-50%, -50%) rotate(5deg);
  }
  80% {
    transform: translate(-50%, -50%) rotate(-5deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
}

a {
  color: #74e73f;
}