h1{
    margin-bottom: 40px;
}
label {
    color: #333;
}
.btn-send {
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}


.help-block.with-errors {
    color: #d91e18;
    margin-top: 5px;
    font-weight: bold;
}

.form-control {
    background: #424444;
    border: 1px solid #2e3131;
    color: #efefef;
}

.form-control:focus {
    background: #424444;
    border: 1px solid #2e3131;
    -webkit-box-shadow: none;
    box-shadow: none;
    color: #efefef;
}

.form-control::placeholder { /* Chrome, Firefox, Opera, Safari 10.1+ */
    color: rgb(175, 174, 174);
    opacity: 1; /* Firefox */
  }
  
  .form-control:-ms-input-placeholder { /* Internet Explorer 10-11 */
    color: rgb(175, 174, 174);
  }
  
  .form-control::-ms-input-placeholder { /* Microsoft Edge */
    color: rgb(175, 174, 174);
  }