Button CSS

dabblet.css

/**
 * Button CSS
 */

.user-register input[type="submit"] {
    border: none;
    color: #FFFFFF;
    font-size: 15px;
    height: 35px;
    margin: 0 0 20px;
    width: 150px;

    border-radius: 10px;

    background-color: #FF001A;
    background-image: linear-gradient(45deg, #FF001A 0%, #99001A 100%);
}

.user-register input[type="submit"]:hover {
    box-shadow: 0 0 5px 1px #778877;
}

dabblet.html

<form class="user-register">
	<input type="submit" name="button" value="Send">
</form>

settings.json

{"view":"separate","seethrough":"","prefixfree":"1","page":"all"}