* {
  box-sizing: border-box;
  position: relative;
}

body {
  transition: all .3s;
  font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  -webkit-font-smoothing: subpixel-antialiased;
  background: #212121;
  font-size: 16px;
  color: #333;
  padding: 2rem 0;
}

.body--error {
  background: #D95F5B;
}

h1 {
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 500;
  margin: 0 auto 1em;
}

form {
  width: 96%;
  max-width: 700px;
  margin: 1.25rem auto;
  color: rgba(255,255,255,.8);
}

input {
  padding: 1rem 3rem 1rem 1rem;
  font-size: 1.25rem;
  display: block;
  background: rgba(255,255,255,.1);
  border: 2px solid rgba(255,255,255,.2);
  outline: 0;
  font-weight: 300;
  color: inherit;
  width: 100%;
  border-radius: 3px;
}

input:focus {
  border-color: rgba(255,255,255,.4);
}

.count {
  transition: all .3s;
  position: absolute;
  right: 1rem;
  bottom: 50%;
  transform: translateY(50%);
  width: 1.8rem;
  height: 1.8rem;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5rem;
  border-radius: 50%;
  display: inline-block;
  background: #009688;
  border: 2px solid rgba(255,255,255,.4);
}

.count__content {
  display: none;
  transition: all .3s;
}

.count:before {
  transition: all .3s;
  content: "\2713";
}

.body--error .count {
  background: #D95F5B;
}

.body--error .count__content {
  display: block;
}

.body--error .count:before {
  display: none;
}

.emailClient {
  background: white;
  border-width: 1.25rem 3.75rem;
  border-style: solid;
  border-color: black;
  border-radius: 2rem;
  max-width: 50rem;
  width: 96%;
  height: 25rem;
  margin: 2rem auto;
  overflow: auto;
  box-shadow: 0 0 0 .25rem #c9c9c9, 0 0 .25rem .25rem rgba(255, 255, 255, 0.33);
}


.emailClient__description {
  transition: all .3s;
  display: flex;
  align-items: center;
  height: 100%;
  width: 90%;
  max-width: 500px;
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  font-size: 1.25rem;
}

.body--error .emailClient__description {
  opacity: 0;
}

h2 {
  margin: 0;
  font-weight: 500;
}

.emailClient__description a {
  color: #009587;
  text-decoration: none;
}

.emailClient__description p {
  line-height: 1.65rem;
  font-weight: 300;
}

.email {
  border-bottom: 1px solid #cccccc;
  padding: .875rem .625rem;
}

.email:after {
  content: " ";
  display: table;
  clear: both;
}

.email__subject {
  font-weight: 600;
  margin-bottom: .25rem;
}

.email__from {
  float: left;
}

.email__date {
  float: right;
}

.email__from, .email__date {
  font-size: .9rem;
}

.highlight {
  background: #f8dfdf;
  padding: 1px 4px;
  border-radius: 3px;
  display: inline-block;
}

footer {
  color: rgba(255,255,255,.6);
  text-align: center;
  font-weight: 300;
}

footer a {
  font-weight: 400;
  text-decoration: none;
  color: rgba(255,255,255,.7);
}

footer a:hover {
  color: rgba(255,255,255,.9);
}