google-btn-css

:root {
  /* google btn */
  --white: #fff;
  --google-blue: #4285f4;
  --button-active-blue: #1669f2;
}

.google-btn {
    cursor: pointer;
    margin-top: 5px;
    width: 100%;
    height: 42px;
    background-color: var(--google-blue);
    border-radius: 2px;
    box-shadow: 0 3px 4px 0 rgba(0, 0, 0, 0.25);
    transition: box-shadow .3s ease;
}

.google-btn .google-icon-wrapper {
    position: absolute;
    margin-top: 1px;
    margin-left: 1px;
    width: 40px;
    height: 40px;
    border-radius: 2px;
    background-color: var(--white);
}

.google-btn .google-icon {
    position: absolute;
    margin-top: 11px;
    margin-left: 11px;
    width: 18px;
    height: 18px;
}

.google-btn .btn-text {
    float: right;
    margin: 11px 40px 0 0;
    color: var(--white);
    font-size: 14px;
    letter-spacing: 0.2px;
}

.google-btn:hover {
    box-shadow: 0 0 6px var(--google-blue);
}

.google-btn:active {
    background: var(--button-active-blue);
}

google-btn-html

<div className="google-btn">
    <div className="google-icon-wrapper">
      <img className="google-icon"
        src="https://upload.wikimedia.org/wikipedia/commons/5/53/Google_%22G%22_Logo.svg"
        alt="google button" />
    </div>
    <p className="btn-text">
      <b>Sign in with google</b>
    </p>
</div>