html {
  color: #151c1f;
  font-family: "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 24px;
  -webkit-font-smoothing: antialiased;
}

body {

    margin: 0;
    background: #ffffff;
    color: rgba(0, 0, 0, 0.55);
    font-family: "Helvetica Neue", Helvetica, sans-serif;
}

h1 {
  text-align: center;
}

form {
  width: 100%;
  margin: 0 auto;
}

button {
    font-family: "Helvetica Neue", Helvetica, sans-serif;
    margin: 0 auto 20px auto;
    background-color: #3374ff;
    padding: 12px 16px;
    color: #fff;
    border-radius: 8px;
    border: none;
}

button:focus {
  outline: none;
}

button:hover {
  cursor: pointer;
  filter: brightness(90%);
  -webkit-transition: all 30ms ease-in-out;
  -moz-transition: all 30ms ease-in-out;
  -ms-transition: all 30ms ease-in-out;
  -o-transition: all 30ms ease-in-out;
  transition: all 30ms ease-in-out;
}

input:focus {
  border: none;
  outline: none;
}

input {
  width: 100%;
  height: 48px;
  padding-left: 16px;
  background-color: #fff;
  font-size: 16px;
  border: 1px solid #d9d9d9;
  box-sizing: border-box;
}