.form-group {
    position: relative;
}
.form-group + .form-group {
    /* margin-top: 30px; */
}

.form-label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    line-height: 1;
    margin: 0;
    color: #999;
    cursor: pointer;
    /* background-color: #fff; */
    z-index: 10;
    transition: transform 150ms ease-out, font-size 150ms ease-out,
        -webkit-transform 150ms ease-out;
    -webkit-transition: transform 150ms ease-out, font-size 150ms ease-out,
        -webkit-transform 150ms ease-out;
    -moz-transition: transform 150ms ease-out, font-size 150ms ease-out,
        -webkit-transform 150ms ease-out;
    -ms-transition: transform 150ms ease-out, font-size 150ms ease-out,
        -webkit-transform 150ms ease-out;
    -o-transition: transform 150ms ease-out, font-size 150ms ease-out,
        -webkit-transform 150ms ease-out;
}

.focused .form-label {
    -webkit-transform: translateY(-125%);
    transform: translateY(-125%);
    font-size: 0.75em;
}

.form-input {
    position: relative;
    padding: 12px 0px 5px 0;
    width: 100%;
    outline: 0;
    border: 0;
    box-shadow: 0 1px 0 0 #e5e5e5;
    transition: box-shadow 150ms ease-out;
    -webkit-transition: box-shadow 150ms ease-out;
    -moz-transition: box-shadow 150ms ease-out;
    -ms-transition: box-shadow 150ms ease-out;
    -o-transition: box-shadow 150ms ease-out;
}
.form-input:focus {
    box-shadow: 0 2px 0 0 #007bff;
}
.validate-required .form-input.required {
    box-shadow: 0 2px 0 0 #dc3545;
}

.validate-required .form-input.filled {
    box-shadow: 0 2px 0 0 #28a745;
}