Grav-Admin-Plugin/themes/grav/scss/template/_forms.scss

// Forms
form {

    h1, h3 {
        padding: 0 $padding-default 0.5rem;
        margin: 0 0 1rem;
        font-size: 1.5rem;
        text-align: left;
        letter-spacing: -1px;
    }

    h3 {
        padding-left: 0;
    }

    p {
        padding: 0 $padding-default;
    }

    pre {
        padding: 1.5rem 3rem;
    }

    .form-field {
        margin-bottom: 1rem;
        padding-left: $padding-default;
    }

    .form-data {
        padding-right: $padding-default;
    }

    .required {
        font-family: helvetica, arial;
        vertical-align: middle;
        line-height: 1;
        font-size: 30px;
        margin-left: 5px;
    }

    label {
        padding: 5px 0;
        font-weight: 400;
        margin:0;

        [data-hint] {
            display: inline;
        }

        &.toggleable {
            display: inline;
        }
    }

    input, select, textarea, button, .selectize-input {
        font-size: $core-font-size;
        line-height: $core-line-height;
        border-radius: $form-border-radius;
        -webkit-font-smoothing: antialiased;
    }

    .selectize-dropdown {
        z-index: 100000;
    }

    // override horizontal layout
    .form-column {
        > .form-field.grid {
            display: block;
            > .block {
                @include flex(0);
            }
        }

    }

    // vertical alignment of forms
    .grid.vertical {
        @include flex-flow(column);
    }

    .form-select-wrapper, .selectize-control.single .selectize-input {
        position: relative;

        &:after {
            margin-top: 0;
            border: 0;
            position: absolute;
            content: '\f078';
            font-family: 'FontAwesome';
            right: 12px;
            top: 50%;
            line-height: 0;
            pointer-events: none;
        }
    }

    .selectize-input {
        display: block !important;
        box-shadow: none;
        padding: $form-select-pad;
        margin: 0;

        > input {
            font-size: $core-font-size;
            line-height: $core-line-height;
        }
    }

    .selectize-control.multi .selectize-input {
        padding: ($leading-margin / 4) ($leading-margin / 4);

        &.has-items {
            padding-top: 6px;
            padding-bottom: 4px;
        }

        > div {
            border-radius: 2px;
            line-height: 1.5;
        }
    }

    .selectize-control.single .selectize-input {

        &:after {
            right: 27px;
        }
        &.dropdown-active {
            &:after {
                content: '\f077';
            }
        }
    }



    .x-small {
        max-width: 5rem !important;
    }

    .small {
        max-width: 10rem !important;
    }

    .medium {
        max-width: 20rem;
        textarea {
            height: 7rem;
        }
    }

    .large {
        max-width: 30rem !important;

        textarea {
            height: 10rem;
        }
    }

    select {
        width: 100%;
        -webkit-appearance:none;
        -moz-appearance:none;
        appearance:none;
        padding: $form-select-pad;
        cursor: pointer;
        margin: 0;
    }

    input[type=text], input[type=password], input[type=email], input[type=date] {
        width: 100%;
    }

    input[readonly=readonly] {
        font-weight: bold;
    }

    textarea {
        width: 100%;
    }

    .form-frontmatter-wrapper {
        border-radius: $form-border-radius;
    }

    .switch-toggle {
        // margin-left: 30%;

        label {
            cursor: pointer;
        }

        a,label {
            outline: none !important;
        }
    }

    .dynfields, [data-grav-field="array"] {

        input[type=text] {
            width: 40%;
            float: left;
            margin: 0 5px 5px 0;
        }

        .form-row {
            display: inline-block;
            span {
                padding: 0.5rem;
                display: inline-block;
                line-height: 1.7;
                cursor: pointer;
            }

            &.array-field-value_only {
                width: 100%;
            }
        }


    }

    .button-bar {
        margin-top: 1rem;
        padding: 1.2rem 3rem;
        width: 100%;
        border-bottom-left-radius: 5px;
        border-bottom-right-radius: 5px;
    }

    .checkboxes {
        display: inline-block;
        padding: 5px 0;

        label {
            display: inline;
            cursor: pointer;
            position: relative;
            padding: 0 0 0 2rem;
            margin-right: 15px;

        }
        label:before {
            content:"";
            display: inline-block;
            width: 1.5rem;
            height: 1.5rem;
            top: 50%;
            left: 0;
            margin-top: -0.75rem;
            margin-right: 10px;
            position: absolute;
            border-radius: $form-border-radius;
        }
        input[type=checkbox] {
            display: none;
        }
        input[type=checkbox]:checked + label:before {
            content:"\f00c";
            font-family: "FontAwesome";
            font-size: 1.2rem;
            line-height: 1;
            text-align: center;
        }

        &.toggleable label{
            margin-right: 0;
        }
    }
}

// Display
.form-display-wrapper {
    p {
        padding-left: 0;
        padding-right: 0;

        &:first-child {
            margin-top: 0;
        }
    }
}

// Frontmatter Field
div.frontmatter {
    margin-bottom: 3rem;
}

textarea.frontmatter {
    height: 130px !important;

    & + .CodeMirror {
        border-radius: $form-border-radius;
        height: 130px;
    }
}

// Sortables
.form-order-wrapper {
    ul#ordering {

        list-style: none;
        margin: 0;
        padding: 0;

        li {
            padding: 0.2rem 1rem;
            border-radius: $form-border-radius;
            margin: 3px 0;
            position: relative;

            &.drag-handle {
                cursor: move;
                &::after {
                    content: '\f0c9';
                    font-family: FontAwesome;
                    position: absolute;
                    right: 10px;
                }
            }
        }
    }
}

// Sortables
.form-list-wrapper {
    ul[data-collection-holder] {

        list-style: none;
        margin: 0;
        padding: 0;

        > li {
            cursor: move;
            padding: 1rem;
            border-radius: $form-border-radius;
            margin: 3px 0;
            position: relative;

            .item-actions {
                position: absolute;
                right: 10px;
                top: 4px;

                .fa-trash-o {
                    cursor: pointer;
                }
            }
        }
    }

    .collection-actions {
        text-align: right;
    }
}

.form-label.block {
    z-index: 1;

    &:hover {
        z-index: 2;
    }
}

// Fieldset
#admin-main .admin-block h2 {
    font-size: 1.25rem;
    margin: 0 0 .5rem;

    letter-spacing: normal;
}
.form-fieldset {
    margin: 1rem 2rem;
}

.form-fieldset--label {
    label {
        display: table;
        font-size: 1.25rem;
        padding: .5rem 1rem;
        width: 100%;
    }

    h2 {
        margin: 0 !important;
    }

    .actions {
        font-size: initial;
        display: table-cell;
        text-align: right;
        vertical-align: middle;
    }

    & + .form-data {
        margin-top: 1rem;
        padding: 0;
    }
}
.form-fieldset--cursor {
    cursor: pointer;
}
.form-fieldset--info {
    font-size: small;
}
.form-fieldset > input:checked ~ .form-data,
.form-fieldset--collapsible .open,
.form-fieldset input:checked ~ .form-label .form-fieldset--collapsible .close {
    display: block;
}
.form-fieldset > .form-data,
.form-fieldset--collapsible .close,
.form-fieldset input:checked ~ .form-label .form-fieldset--collapsible .open {
    display: none;
}