body {
  overflow-y: scroll;
  margin: 0;
  min-height: 97vh;
  position: relative;
}

* {
  box-sizing: border-box;
}

.cochav {
  display: inline-block;
  float: left;
  padding: 20px 25px 10px;
}

.cochav a img {
  height: 150px;
}

.header {
  font-size: 30px;
  padding: 40px 30px 48px;
}

.header span {
  display: inline-block;
}

.content {
  padding: 0 15px 15px;
  clear: both;
}

.tabs {
  display: flex;
  padding: 0 5px;
  border-bottom: 1px solid #dee2e6;
  user-select: none;
}

.tab {
  display: inline-block;
  border: solid 1px transparent;
  font-size: 16px;
  border-radius: 4px 4px 0 0;
  margin-bottom: -1px;
  padding: 8px 16px;
  color: #007bff;
  cursor: pointer;
}

.tab:hover {
  color: #0056b3;
}

.tab.active,
.tab.active:hover {
  color: #495057;
  background-color: #fff;
  border-color: #dee2e6 #dee2e6 #fff;
}

.option-block {
  padding: 25px 15px;
  text-align: center;
}

.title {
  font-size: 22px;
}

.description {
  margin: 20px auto;
  color: #777;
  font-size: 13px;
  width: 320px;
}

.option-block .paste-email-content {
  display: inline-block;
  text-align: center;
}

.option-block .clear-all {
  text-align: left;
  margin: -3px -2px 18px;
}

.option-block .clear-all span {
  font-size: 12px;
  color: #888;
  cursor: pointer;
}

.option-block .clear-all span:hover {
  text-decoration: underline;
}

.option-block .email {
  margin: 10px auto;
}

.option-block .email .remove {
  font-size: 18px;
  color: #666;
  margin-left: 8px;
  cursor: pointer;
  user-select: none;
}

.option-block .email input {
  direction: ltr;
  text-align: left;
  border: solid 1px #ccc;
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 16px;
  font-family: "Segoe UI", Tahoma, sans-serif;
}

.btn {
  display: inline-block;
  border: solid 1px #ccc;
  background: #eee;
  border-radius: 4px;
  padding: 2px 18px 3px;
  margin: 12px;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}

.autocomplete-emails-block {
  position: relative;
  min-height: 480px;
}

.autocomplete-emails-block .email div {
  display: inline-block;
  direction: ltr;
  font-size: 18px;
  line-height: 22px;
  white-space: nowrap;
  letter-spacing: 1px;
}

.paste-email-block {
  position: relative;
  min-height: 480px;
}

.paste-email-block .email input {
  width: 200px;
}

.autocomplete-emails-block .email input {
  width: 140px;
}

.autocomplete-emails-block img.guide,
.paste-email-block img.guide {
  position: absolute;
  left: 100px;
  top: 100px;
  width: 300px;
}

.credit {
  position: absolute;
  left: 35px;
  bottom: 20px;
}

.credit a:not(:hover) {
  text-decoration: none;
}

@media (max-width: 1155px) {
  .autocomplete-emails-block img.guide,
  .paste-email-block img.guide {
    left: 10px;
  }
}

@media (max-width: 1000px) {
  .autocomplete-emails-block img.guide,
  .paste-email-block img.guide {
    position: static;
    display: block;
    margin: 60px auto 30px;
  }
}

@media (max-width: 750px) {
  .cochav {
    float: none;
    display: block;
    padding: 25px 0 15px;
    text-align: center;
  }

  .cochav a img {
    max-width: 90vw;
    max-height: 150px;
    height: auto;
  }

  .header {
    padding: 24px 30px 48px;
    text-align: center;
  }
}
