public function render_content()
    {
        $family_val = '';
        $variant_val = '';
        $subsets_val = array();
        $variant_options = array();
        $subsets_options = array();
        $google_fonts = Youxi_Google_Font::fetch();
        $value = Youxi_Google_Font::parse_str($this->value());
        if (isset($value['family'])) {
            $family_val = $value['family'];
            $variant_options = Youxi_Google_Font::get_variants($family_val);
            $subsets_options = Youxi_Google_Font::get_subsets($family_val);
            if (isset($value['variant'])) {
                $variant_val = $value['variant'];
            }
            if (isset($value['subsets']) && is_array($value['subsets'])) {
                $subsets_val = $value['subsets'];
            }
        }
        ?>
<label>

			<?php 
        if (!empty($this->label)) {
            ?>
				<span class="customize-control-title"><?php 
            echo esc_html($this->label);
            ?>
</span>
			<?php 
        }
        if (!empty($this->description)) {
            ?>
				<span class="description customize-control-description"><?php 
            echo $this->description;
            ?>
</span>
			<?php 
        }
        ?>

			<input type="hidden" class="youxi-google-font-value" <?php 
        $this->link();
        ?>
>

			<select class="youxi-google-font-control youxi-google-font-family" style="width: 100%">
				<option value=""<?php 
        selected('', $family_val);
        ?>
><?php 
        esc_html_e('Inherit', 'youxi');
        ?>
</option>
				<?php 
        foreach ($google_fonts as $font) {
            $font_family = preg_replace('/\\s+/', '+', $font['family']);
            ?>
				<option value="<?php 
            echo esc_attr($font_family);
            ?>
"<?php 
            selected($font_family, $family_val);
            ?>
><?php 
            echo esc_html($font['family']);
            ?>
</option>
				<?php 
        }
        ?>
			</select>

			<select class="youxi-google-font-control youxi-google-font-variant" style="width: 100%;<?php 
        if (!$family_val) {
            echo ' display: none;';
        }
        ?>
"<?php 
        disabled('', $family_val);
        ?>
>
				<option value=""><?php 
        esc_html_e('Select a Font Variant', 'youxi');
        ?>
</option>
				<?php 
        foreach ($variant_options as $font_variant) {
            ?>
				<option value="<?php 
            echo esc_attr($font_variant);
            ?>
"<?php 
            selected($variant_val, $font_variant);
            ?>
><?php 
            echo esc_html($font_variant);
            ?>
</option>
				<?php 
        }
        ?>
			</select>

			<div class="youxi-google-font-control youxi-google-font-subsets">
				<?php 
        foreach ($subsets_options as $subset) {
            ?>
				<label>
					<input type="checkbox" value="<?php 
            echo esc_attr($subset);
            ?>
"<?php 
            checked(true, in_array($subset, $subsets_val));
            ?>
>
					<?php 
            echo esc_html($subset);
            ?>
					<br>
				</label>
				<?php 
        }
        ?>
			</div>

		</label>
		<?php 
    }
 public function js_vars()
 {
     return Youxi_Google_Font::fetch();
 }