.input-field label {
    color: #000;
  }
  /* label focus color */
  .input-field input[type=text]:focus + label {
    color: #000;
  }
  /* label underline focus color */
  .input-field input[type=text]:focus {
    border-bottom: 1px solid #000;
    box-shadow: 0 1px 0 0 #000;
  }
  /* valid color */
  .input-field input[type=text].valid {
    border-bottom: 1px solid #000;
    box-shadow: 0 1px 0 0 #000;
  }
  /* invalid color */
  .input-field input[type=text].invalid {
    border-bottom: 1px solid #000;
    box-shadow: 0 1px 0 0 #000;
  }
  /* icon prefix focus color */
  .input-field .prefix.active {
    color: #000;
  }


  
input:not([type]):focus:not([readonly]),
input[type=text]:not(.browser-default):focus:not([readonly]),
input[type=password]:not(.browser-default):focus:not([readonly]),
input[type=email]:not(.browser-default):focus:not([readonly]),
input[type=url]:not(.browser-default):focus:not([readonly]),
input[type=time]:not(.browser-default):focus:not([readonly]),
input[type=date]:not(.browser-default):focus:not([readonly]),
input[type=datetime]:not(.browser-default):focus:not([readonly]),
input[type=datetime-local]:not(.browser-default):focus:not([readonly]),
input[type=tel]:not(.browser-default):focus:not([readonly]),
input[type=number]:not(.browser-default):focus:not([readonly]),
input[type=search]:not(.browser-default):focus:not([readonly]),
textarea.materialize-textarea:focus:not([readonly]) {
  border-bottom: 1px solid #76bcff;
  -webkit-box-shadow: 0 1px 0 0 #76bcff;
          box-shadow: 0 1px 0 0 #76bcff;
}

input:not([type]):focus:not([readonly]) + label,
input[type=text]:not(.browser-default):focus:not([readonly]) + label,
input[type=password]:not(.browser-default):focus:not([readonly]) + label,
input[type=email]:not(.browser-default):focus:not([readonly]) + label,
input[type=url]:not(.browser-default):focus:not([readonly]) + label,
input[type=time]:not(.browser-default):focus:not([readonly]) + label,
input[type=date]:not(.browser-default):focus:not([readonly]) + label,
input[type=datetime]:not(.browser-default):focus:not([readonly]) + label,
input[type=datetime-local]:not(.browser-default):focus:not([readonly]) + label,
input[type=tel]:not(.browser-default):focus:not([readonly]) + label,
input[type=number]:not(.browser-default):focus:not([readonly]) + label,
input[type=search]:not(.browser-default):focus:not([readonly]) + label,
textarea.materialize-textarea:focus:not([readonly]) + label {
  color: #76bcff;
}