*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body,
.wrapper {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', sans-serif;
  /* font-family: sans-serif; */
  background-color: #a5a9aa;
}

.wrapper {
  padding-top: 30px;
  padding-left: 20px;
  padding-right: 20px;
}

header {
  text-align: center;
  padding: 20px;
  padding-top: 0px;
  color: hsl(206, 17%, 28%);
}

.card {
  background-color: #d8e0e2;
  border-radius: 5px;
  border-width: 1px;
  box-shadow: rgba(0, 0, 0, 0.15) 0px 2px 8px 0px;
  color: hsl(206, 17%, 28%);
  font-size: 18px;
  margin: 0 auto;
  max-width: 800px;
  padding: 30px 40px;
}

h2 {
  text-align: center;
}

.card-header::after {
  content: " ";
  display: block;
  width: 100%;
  background: #4a585c;
  height: 2px;
}

.card-body {
  min-height: 100px;
}

.card-footer {
  text-align: center;
}


.card-footer::before {
  content: " ";
  display: block;
  width: 100%;
  background: #4a585c;
  height: 2px;
}

.card-footer::after {
  content: " ";
  display: block;
  clear: both;
}

.btn-block {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  border: none;
  background-color: #2f4650;
  border-radius: 5px;
  box-shadow: rgba(0, 0, 0, 0.1) 0px 1px 6px 0px rgba(0, 0, 0, 0.2) 0px 1px 1px
    0px;
  color: #d8e0e2;
  display: inline-block;
  font-size: 15px;
  line-height: 15px;
  margin: 0px;
  margin-top: 16px;
  padding: 14px 34px;
  text-align: center;
  cursor: pointer;
  width: 25%;
}

.btn:nth-of-type(1) {
  width: 100%;
}

button[disabled] {
  cursor: default;
  background: #A9E6F5;
}

.float-right {
  float: right;
}

#password {
  background-color: #e8f0f1;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  display: block;
  width: 100%;
  padding-top: 15px;
  padding-left: 15px;
  padding-right: 15px;
  padding-bottom: 85px;
  font-size: 1.2rem;
  text-align: center;
  margin-top: 10px;
  margin-bottom: 10px;
  border: 2px dashed #c0c7cf;
  border-radius: 6px;
  resize: none;
  overflow: hidden;
}

@media screen and (max-width: 991px) {
  .btn-block {
    width: 85%;
  }
}

@media screen and (max-width: 767px) {
  .btn-block {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 70%;
  }

  .btn:nth-of-type(1) {
    width: 70%;
  }
}

@media (max-width: 690px) {
  .btn {
    font-size: 1rem;
    margin: 16px 0px 0px 0px;
    padding: 10px 15px;
  }

  #password {
    font-size: 1rem;
  }
}

@media (max-width: 500px) {
  .btn {
    font-size: 0.8rem;
  }
}