gnu-social/public/assets/default_theme/css/widgets/buttons.css

input {
    all: unset;
}

input[type=checkbox],input[type=radio] {
    all: unset;
    display: inline-block;
    cursor: pointer !important;
    width: 1rem !important;
    height: 1rem !important;
    background: var(--accent) !important;
}

input[type=checkbox]:not(:hover,:focus),input[type=radio]:not(:hover,:focus) {
    background: var(--foreground) !important;
}

input[type=checkbox],input[type=radio] {
    border: unset !important;
}
input[type=radio] {
    background: var(--background-hard) !important;
}

input[type=radio] {
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    border-radius: 50% !important;
    margin: 3px 3px 0 5px !important;
}

input[type=file] {
    all: unset;
    display: block;
    font-family: 'Open Sans',sans-serif !important;
    font-weight: normal !important;
    padding: unset !important;
    -webkit-border-radius: .6rem;
    -moz-border-radius: .6rem;
    border-radius: .6rem;
    background: var(--gradient) !important;
}

input[type=radio] {
    border: solid .25em !important;
}

input[type=checkbox] {
    -webkit-background-size: 100%;
    -moz-background-size: 100%;
    -o-background-size: 100%;
    background-size: 100%;
    margin-right: 2px;
    -webkit-mask-image: url("../../icons/check-off.svg") !important;
    -o-mask-image: url("../../icons/check-off.svg") !important;
    -moz-mask-image: url("../../icons/check-off.svg") !important;
    mask-image: url("../../icons/check-off.svg") !important;
}

input[type=checkbox]:checked {
    -webkit-mask-image: url("../../icons/check-on.svg") !important;
    -o-mask-image: url("../../icons/check-on.svg") !important;
    -moz-mask-image: url("../../icons/check-on.svg") !important;
    mask-image: url("../../icons/check-on.svg") !important;
}

input[type=color] {
    border: unset;
    padding: 2px;
    width: 100%;
    height: 3rem;
}

::-webkit-file-upload-button {
    cursor: pointer;
    background-color: unset;
    border: unset;
    font-family: 'Open Sans',sans-serif !important;
    font-weight: bold !important;
    color: var(--foreground);
    fill: var(--foreground);
    margin: 3px;
}

::file-selector-button {
    cursor: pointer;
    background-color: unset;
    border: unset;
    font-family: 'Open Sans',sans-serif !important;
    font-weight: bold !important;
    color: var(--foreground);
    fill: var(--foreground);
    margin: 3px;
}

::file-selector-button {
    cursor: pointer;
    background-color: unset;
    border: unset;
    font-family: 'Open Sans',sans-serif !important;
    font-weight: bold !important;
    color: var(--foreground);
    fill: var(--foreground);
    margin: 3px;
}

*|*::-moz-button-content {
    all: unset !important;
}

button {
    display: block !important;
    cursor: pointer !important;
    margin-left: auto !important;
    margin-top: var(--smaller);
}

button,label {
    font-family: 'Poppins',sans-serif;
    font-weight: bold !important;
    color: currentColor;
}

select::-ms-expand {
    display: none;
}
button,input,select,textarea {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;/* For IE <= 11 */
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: -ms-inline-flexbox;
    display: -moz-inline-box;
    display: inline-flex;
    overflow: hidden;
    font-size: inherit;
    padding: 6px 8px !important;
    -webkit-border-radius: .6rem;
    -moz-border-radius: .6rem;
    border-radius: .6rem;
    border: 2px solid var(--border) !important;
    -webkit-box-shadow: var(--shadow);
    -moz-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
    width: inherit;
    max-width: border-box !important;
}
button, select, textarea {
    background: var(--gradient) !important;
}
button,input:not([type=checkbox], [type=radio]) {
    background: var(--gradient) !important;
}

select {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    cursor: pointer;
    background-repeat: no-repeat;
    -webkit-border-radius: .6rem;
    -moz-border-radius: .6rem;
    border-radius: .6rem;
    max-width: 100% !important;
}

select>option {
    width: 1px;
}

button:focus,button:hover,input:focus,input:hover,select:focus,select:hover,textarea:focus,textarea:hover {
    -webkit-box-shadow: var(--shadow-inset-accent) !important;
    -moz-box-shadow: var(--shadow-inset-accent) !important;
    box-shadow: var(--shadow-inset-accent) !important;
}