lowcss-forms/index.css

A simple reset for form elements so can be styled with LowCSS

/* reset styles in common form elements */
[type="text"],
[type="email"],
[type="url"],
[type="password"],
[type="number"],
[type="date"],
[type="datetime"],
[type="datetime-local"],
[type="month"],
[type="tel"],
[type="time"],
[type="week"],
select,
textarea {
    appearance: none;
    background-color: #fff;
    border-color: currentColor;
    border-width: 1px;
    border-style: solid;
    border-radius: 0;
    font-size: 1rem;
    line-height: 1.5;
    padding: 0.5rem 0.75rem;
}

/* reset placeholder style in input and textare elements */
input::placeholder,
textarea::placeholder {
    color: currentColor;
    opacity: 0.5;
}

/* reset checkbox and radio inputs */
[type="checkbox"],
[type="radio"] {
    appearance: none;
    background-origin: border-box;
    border-color: currentColor;
    border-style: solid;
    border-width: 1px;
    display: inline-block;
    height: 1rem;
    margin: 0;
    padding: 0;
    user-select: none;
    vertical-align: middle;
    width: 1rem;
}
[type="radio"] {
    border-radius: 999px;
}

/* reset checked and indeterminate states in checkbox and radio inputs */
[type="checkbox"]:checked,
[type="checkbox"]:indeterminate,
[type="radio"]:checked {
    background-color: currentColor;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    border-color: transparent;
}
[type="checkbox"]:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' stroke='%23fff' d='M4,8l3,3l5,-6'/%3e%3c/svg%3e");
}
[type="checkbox"]:indeterminate {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' stroke='%23fff' d='M4,8h8'/%3e%3c/svg%3e");
}
[type="radio"]:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3ccircle cx='8' cy='8' r='3' fill='%23fff'/%3e%3c/svg%3e");
}

/* reset range input element */
[type="range"] {
    border-radius: 1rem;
    display: block;
    margin: 0;
    min-width: 0;
    outline: none;
}
[type="range"]:-webkit-slider-thumb,
[type="range"]:-moz-range-thumb {
    background-color: currentColor;
    border: none;
    border-radius: 999px;
    height: 1rem;
    width: 1rem;
}

/* display a custom caret icon in select element */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' stroke='%236c757d' d='M6,8l4,4l4,-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}