JSFiddle - React, Tailwind, and code Playground

HTML

<button>TRY IT FREE</button>

CSS

button {
    padding: 10px 15px;
    border-radius: 15px;
    font-family: Arial;
    font-size: 1.3em;
    font-weight: 600;
    border: 1px solid #7fcd0d;
    background: linear-gradient(to bottom, #3e9900 0%, #3e9900 1%, #53bc00 2%, #49aa00 50%, #429800 51%, #429800 100%);
    color: white;
    text-shadow: 1px 1px 0 #005D00;
    cursor: pointer;
    outline: none;
}
button:hover {
    background: #439a00;
}