Fatal error: Uncaught TypeError: round(): Argument #1 ($num) must be of type int|float, string given in /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/shortcodes/fusion-button.php:636
Stack trace:
#0 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/shortcodes/fusion-button.php(636): round('0px')
#1 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/inc/class-fusion-builder-element.php(112): FusionSC_Button->add_styling()
#2 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/shortcodes/fusion-button.php(39): Fusion_Element->__construct()
#3 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/shortcodes/fusion-button.php(880): FusionSC_Button->__construct()
#4 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/fusion-builder.php(586): require_once('/customers/a/4/...')
#5 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/fusion-builder.php(1427): FusionBuilder->init_shortcodes()
#6 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/fusion-builder.php(200): FusionBuilder->includes()
#7 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/fusion-builder.php(182): FusionBuilder->__construct()
#8 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/fusion-builder.php(2230): FusionBuilder::get_instance()
#9 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-includes/class-wp-hook.php(308): fusion_builder_activate('')
#10 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#11 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#12 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-settings.php(595): do_action('after_setup_the...')
#13 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-config.php(89): require_once('/customers/a/4/...')
#14 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-load.php(50): require_once('/customers/a/4/...')
#15 /customers/a/4/5/smartenergysweden.se/httpd.www/wp-blog-header.php(13): require_once('/customers/a/4/...')
#16 /customers/a/4/5/smartenergysweden.se/httpd.www/index.php(17): require('/customers/a/4/...')
#17 {main}
  thrown in /customers/a/4/5/smartenergysweden.se/httpd.www/wp-content/plugins/fusion-builder/shortcodes/fusion-button.php on line 636