.error{
  padding:10px;
  font-family: 'Open Sans', sans-serif;
  font-weight: 400;
  font-size:16px;
  color:#e74c3c;
}
.error::before {
  font-family: "Material Icons";
  content: "\e645";
  font-size: 25px;
    float: left;
    margin-top: -7px;
}