Кнопка 'Бесплатно'

<svg width="800px" height="800px" viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--twemoji" preserveAspectRatio="xMidYMid meet"><path fill="#3B88C3" d="M36 32a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V4a4 4 0 0 1 4-4h28a4 4 0 0 1 4 4v28z"></path><path d="M1.836 12.585c0-.738.504-1.404 1.405-1.404H7.85c.792 0 1.206.612 1.206 1.242c0 .612-.396 1.243-1.206 1.243H4.538v2.629h2.791c.864 0 1.296.612 1.296 1.224c0 .631-.432 1.261-1.296 1.261H4.538v3.925c0 .9-.576 1.405-1.351 1.405c-.774 0-1.351-.505-1.351-1.405v-10.12zm7.992 0c0-.864.486-1.404 1.387-1.404h3.169c2.773 0 4.483 1.242 4.483 4.069c0 1.981-1.495 3.115-3.331 3.403l3.061 3.277c.252.269.36.54.36.792c0 .702-.558 1.387-1.351 1.387c-.324 0-.756-.126-1.044-.469l-3.998-4.843h-.036v3.906c0 .9-.576 1.405-1.351 1.405c-.774 0-1.351-.505-1.351-1.405V12.585zm2.701 4.267h1.854c.99 0 1.674-.594 1.674-1.603c0-1.026-.684-1.584-1.674-1.584h-1.854v3.187zm6.948-4.105c0-.9.449-1.566 1.404-1.566h4.465c.865 0 1.279.612 1.279 1.242c0 .612-.434 1.243-1.279 1.243h-3.168v2.629h2.952c.882 0 1.313.612 1.313 1.242c0 .612-.449 1.242-1.313 1.242h-2.952v2.737h3.33c.865 0 1.279.611 1.279 1.242c0 .612-.434 1.242-1.279 1.242h-4.644c-.793 0-1.387-.54-1.387-1.351v-9.902zm7.974 0c0-.9.449-1.566 1.404-1.566h4.465c.863 0 1.277.612 1.277 1.242c0 .612-.432 1.243-1.277 1.243h-3.17v2.629h2.953c.883 0 1.314.612 1.314 1.242c0 .612-.449 1.242-1.314 1.242H30.15v2.737h3.332c.863 0 1.277.611 1.277 1.242c0 .612-.432 1.242-1.277 1.242h-4.646c-.791 0-1.385-.54-1.385-1.351v-9.902z" fill="#FFF"></path></svg>