.js-required-empty {
  border-color: #f44336;
}
.js-error-text {
  display: block;
  color: #f44336;
  font-size: 80%;
  font-weight: 400;
}

#messages {
  position: fixed;
  bottom: 15px;
  left: 0;
  z-index: 9999;
}
.msg {
  position: relative;
  max-width: 300px;
  width: 300px;
  margin-bottom: 5px;
  padding: 5px 10px;
  border-radius: 4px;
  color: #fff;
  opacity: 0;
}
.msg.success {
  background: #29c730;
  border: 2px solid #2a8c2f;
}
.msg.error {
  background: #e82c1e;
  border: 2px solid #b11e14;
}
.msg_line {
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-size: 302px 2px;
  border-radius: 0 0 4px 4px;
}
.msg_line.t4s {
  animation: msg_line 4.6s ease-out forwards;
}
.msg_line.t5s {
  animation: msg_line 5.6s ease-out forwards;
}
.msg_line.t6-5s {
  animation: msg_line 7.1s ease-out forwards;
}
.msg_line.success {
  background: #0a8b0f;
}
.msg_line.error {
  background: #8b0a0a;
}

@keyframes msg_line {
  to {
    width: 0%;
  }
}