JSFiddle - React, Tailwind, and code Playground

HTML

<form action="" class="form">
                <div class="form-input-wrap">
                    <div class="form__header">Leave a review</div>
                    <div class="input-area">
                        <label>Name</label>
                        <input type="text" name="name">
                    </div>
                    <textarea class="text-input"></textarea>
                </div>
                <input type="submit" value="Publish">
</form>

CSS

.form {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    font-family: Arial, Helvetica, sans-serif!important;
    margin: 0 auto;
    width: 650px;
    min-height: 200px;
    background: var(--first-color);
    color: #000;
    padding: 5%;
    border: thin solid #ccc;
}
.form__header {
    margin: 0 auto;
    color: var(--third-color);
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: bold;
    text-align: center;
}
.form-input-wrap {
    width: 60%;
}
.input-area {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding-bottom: 5px;
    margin-bottom: 15px;
    border-bottom: thin solid #ccc;
    width: auto;
}
.input-area label {
    width: 150px;
    font-size: 20px;
    color: var(--third-color);
}
.input-area input {
    border: thin solid #ccc;
    height: 22px;
}
.input-area input:focus {
    outline: none!important;
}
.text-input {
    resize: none;
    width: 90%;
    min-height: 100px;
}
.text-input:focus {
    outline: none;
}
.form input[type="submit"] {
    width: auto;
    margin: 0 auto;
    background: var(--third-color);
    color: #fff;
    border: none;
    border-radius: 15px;
    padding: 5px;
    margin-top: 15px;
}
.form input[type="submit"]:hover {
    background: darkred;
    cursor: pointer;
}