.has-float-label {
  display: block;
  position: relative;
}
.has-float-label label {
  position: absolute;
  cursor: default;
  font-size: 12px;
  opacity: 1;
  -webkit-transition: all .2s;
          transition: all .2s;
  top: -9px;
  left: 5px;
  z-index: 3;
  line-height: 1;
  padding: 1px 5px;
  background-color: #fff;
  color: #66afe9;
  margin: 0px;
}

.has-float-label .form-control::-webkit-input-placeholder {
  opacity: 1;
  -webkit-transition: all .2s;
          transition: all .2s;
}
.has-float-label .form-control::-moz-placeholder {
  opacity: 1;
  transition: all .2s;
}
.has-float-label .form-control:-ms-input-placeholder {
  opacity: 1;
  transition: all .2s;
}
.has-float-label .form-control::placeholder {
  opacity: 1;
  -webkit-transition: all .2s;
          transition: all .2s;
}
.has-float-label .form-control:placeholder-shown:not(:focus)::-webkit-input-placeholder {
  opacity: 0;
}
.has-float-label .form-control:placeholder-shown:not(:focus)::-moz-placeholder {
  opacity: 0;
}
.has-float-label .form-control:placeholder-shown:not(:focus):-ms-input-placeholder {
  opacity: 0;
}
.has-float-label .form-control:placeholder-shown:not(:focus)::placeholder {
  opacity: 0;
}
.has-float-label .form-control:placeholder-shown:not(:focus) + * {
  color: #999;
  cursor: text;
  opacity: 1;
  top: 0px;
  left: 0;
  height: 34px;
  line-height: 20px;
  padding: 7px 12px;
  background-color: transparent;
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
  border: 0px;
  
  -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}

.has-float-label .form-control:not(:placeholder-shown):not(:focus) + label {
  color: #ccc;
}

.input-group .has-float-label {
  -webkit-box-flex: 1;
  -webkit-flex-grow: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
  margin-bottom: 0;
  display: table-cell;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.input-group .has-float-label .form-control {
  width: 100%;
  border-radius: 4px;
}

.input-group .has-float-label:not(:last-child), .input-group .has-float-label:not(:last-child) .form-control {
  border-bottom-right-radius: 0;
  border-top-right-radius: 0;
  
}
.input-group .has-float-label:not(:first-child), .input-group .has-float-label:not(:first-child) .form-control {
  border-bottom-left-radius: 0;
  border-top-left-radius: 0;
}