Reset button style

/* Base */
body {
    color: green;
    font-family: "Georgia", serif;
    font-size: 24px;
    line-height: 1.5;
}

[role="button"],
input[type="submit"],
input[type="reset"],
input[type="button"],
button {
    -webkit-box-sizing: content-box;
       -moz-box-sizing: content-box;
            box-sizing: content-box;
}

/* Reset `button` and button-style `input` default styles */
input[type="submit"],
input[type="reset"],
input[type="button"],
button {
    background: none;
    border: 0;
    color: inherit;
    /* cursor: default; */
    font: inherit;
    line-height: normal;
    overflow: visible;
    padding: 0;
    -webkit-appearance: button; /* for input */
    -webkit-user-select: none; /* for button */
       -moz-user-select: none;
        -ms-user-select: none;
}
input::-moz-focus-inner,
button::-moz-focus-inner {
    border: 0;
    padding: 0;
}

/* Make `a` like a button */
[role="button"] {
    color: inherit;
    cursor: default;
    display: inline-block;
    text-align: center;
    text-decoration: none;
    white-space: pre;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
}


/* Demo */
[role="button"],
input[type="submit"],
input[type="reset"],
input[type="button"],
button {
    background-color: #f0f0f0;
    border: 1px solid rgb(0, 0, 0);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.25em;
    height: 2.5em;
    line-height: 2.5;
    margin: 0.25em;
    padding: 0 1em;
    width: 14em;
}