html, body {
  float: left;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background: #fff;
}

.row {
  float: left;
  width: 100%;
  margin-bottom: .5em;
}

.center {
  display: flex;
  align-items: center;
  justify-content: center;
}

#flex_container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

#middle {
  width: 100%;
  max-width: 220px;
}

label {
  float: left;
  width: 100%;
}

input[type="text"]{
  float: left;
  width: 100%;
  height: 2em;
  padding-right: 24px;
  border: 0;
  border-bottom: 1px solid #000;
  outline: none;
  background: url('/images/logo/morot_64.png');
  background-repeat: no-repeat;
  background-size: 24px 24px;
  background-position-x: right;
  box-sizing: border-box;
}

input[type="submit"] {
  border: 0;
  border-radius: .5em;
  text-align: center;
  padding: .5em 2em;
  background: #ddd;
  outline: none;
}

.notification {
  width: 100%;
  margin-top: 1em;
  padding: 1em;
  box-sizing: border-box;
  border-radius: 4px;
  border-bottom-left-radius: 0px;
  background: rgb(246, 170, 70);
}

.triangle {
  float: left;
  width: 0;
  height: 0;
  border: .5em solid transparent;
  border-left-color: rgb(246, 170, 70);
  border-top-color: rgb(246, 170, 70);
  border-bottom-left-radius: 4px;
}