Thanks for the help. But it dont change anything

Now my config.js and custom.css for a better look:
Config.js
var config = {}
//config['edit_mode'] = 1;
config['domoticz_ip'] = '
http://192.168.178.122:8080';
config['login_timeout'] = '60';
config['user_name'] = '';
config['pass_word'] = '';
config['app_title'] = 'Hauptseite';
//config['room_plan'] = '8';
config['domoticz_refresh'] = '5';
config['dashticz_refresh'] = '60';
config['language'] = 'de_DE';
config['timeformat'] = 'DD-MM-YY HH:mm';
config['owm_api'] = '3804ab881ab1c801b7a0d4a1a25xxxxx';
config['owm_city'] = 'Waldems';
config['owm_name'] = '0';
config['owm_country'] = 'de';
config['owm_lang'] = '0';
config['owm_cnt'] = '3';
config['owm_days'] = 1;
config['owm_min'] = 1;
config['use_fahrenheit'] = 0;
config['use_beaufort'] = 0;
config['translate_windspeed'] = 0;
config['static_weathericons'] = 1;
//config['default_news_url'] = '
https://www.welt.de/feeds/topnews.rss';
config['news_scroll_after'] = '7';
config['dashticz_php_path'] = './vendor/dashticz/';
//config['standby_call_url'] = '0';
//config['standby_call_url_on_end'] = '0';
config['theme'] = 'default';
config['background_image'] = 'img/bg15.jpg';
config['standby_after'] = 0;
config['start_page'] = 1;
config['enable_swiper'] = '2';
config['vertical_scroll'] = '2';
config['auto_swipe_back_to'] = 1;
config['auto_swipe_back_after'] = '10';
config['auto_slide_pages'] = 0;
config['slide_effect'] = 'slide';
config['standard_graph'] = 'hours';
config['blink_color'] = '255, 255, 255, 1';
config['calendarformat'] = 'dd DD.MM HH:mm';
config['calendarlanguage'] = 'de_DE';
config['calendarurl'] = 0;
config['boss_stationclock'] = 'RedBoss';
config['gm_api'] = 0;
config['gm_zoomlevel'] = 0;
config['gm_latitude'] = 0;
config['gm_longitude'] = 0;
config['speak_lang'] = 'de_DE';
config['idx_moonpicture'] = 0;
config['disable_update_check'] = 1;
config['no_rgb'] = 0;
config['auto_positioning'] = 0;
config['use_favorites'] = 0;
config['disable_googleanalytics'] = 1;
config['last_update'] = 0;
config['hide_topbar'] = 1;
config['security_button_icons'] = 1;
config['hide_seconds'] = 1;
config['hide_seconds_stationclock'] = 0;
//config['hide_mediaplayer'] = 0;
//Definition of blocks
var blocks = {}
//Column 1-----------------------------------------------------
//Zeile 1 ------------------
blocks['376_1'] = {}
blocks['376_1']['title'] = 'Außen-Temperatur';
blocks['376_1']['width'] = 6;
blocks['376_2'] = {}
blocks['376_2']['title'] = 'Luftfeuchte';
blocks['376_2']['width'] = 6;
//Zeile 2 --------------------
blocks[305] = {}
blocks[305]['title'] = '';
blocks[305]['width'] = 6;
//blocks[305] = {single_block: true};
blocks[553] = {}
blocks[553]['title'] = 'Regen';
blocks[553]['width'] = 6;
//blocks[553] = {single_block: true};
//Zeile 3 --------------------
blocks['376_3'] = {}
blocks['376_3']['title'] = 'Luftdruck';
blocks['376_3']['width'] = 6;
blocks[643] = {}
blocks[643]['title'] = 'UV - Index';
blocks[643]['width'] = 6;
//blocks[305] = {single_block: true};
//Column 2 ------------------------------------------------
//Zeile 1 -----------------
blocks['638_1'] = {
title: 'Innentemperatur',
width: 12,
addClass: 'bigfont'
}
//Zeile 2 -------------------
//Wetter
blocks['weather_owm'] = {}
blocks['weather_owm']['title'] = 'Wettervorhersage';
blocks['weather_owm']['width'] = 4;
blocks['weather_owm'] = {single_block: true};
//Zeile 3 -------------------
//News ----------------------
blocks['news_1'] = {}
blocks['news_1']['feed'] = '
https://rss.sueddeutsche.de/rss/Topthemen';
blocks['news_1']['maxheight'] = 200;
blocks['news_1']['refresh'] = 320;
blocks['news_2'] = {}
blocks['news_2']['feed'] = '
http://wetter.com/wetter_rss/wetter.xml';
blocks['news_2']['maxheight'] = 200;
blocks['news_2']['refresh'] = 300;
//Column 3 ---------------------------------------------------
//Zeile 1 ---------------------
blocks['638_2'] = {}
blocks['638_2']['title'] = 'Innenfeuchte';
blocks['638_2']['width'] = 6;
//blocks['638_2'] = {single_block: true};
blocks[1535] = {}
blocks[1535]['title'] = 'Poolwasser';
blocks[1535]['width'] = 6;
//blocks[1535] = {single_block: true};
//Zeile 2 ---------------------
blocks['680_1'] = {}
blocks['680_1']['title'] = 'Pool Luft';
blocks['680_1']['width'] = 6;
//blocks['638_2'] = {single_block: true};
blocks['680_2'] = {}
blocks['680_2']['title'] = 'Pool Luftfeuchte';
blocks['680_2']['width'] = 6;
//blocks['638_2'] = {single_block: true};
//Zeile 3 ---------------------
blocks[604] = {}
blocks[604]['title'] = 'Verbrauch Keller';
blocks[604]['width'] = 6;
//blocks['638_2'] = {single_block: true};
blocks[312] = {}
blocks[312]['title'] = 'Dunstabzug';
blocks[312]['width'] = 6;
//blocks['638_2'] = {single_block: true};
//Zeile 4 ---------------------
blocks[1640] = {}
blocks[1640]['title'] = 'Licht Balkon';
blocks[1640]['width'] = 6;
blocks[1640] = {single_block: true};
blocks[1682] = {}
blocks[1682]['title'] = 'Hoflicht';
blocks[1682]['width'] = 6;
blocks[1682] = {single_block: true};
//Zeile 5 ---------------------
blocks['garage_cam'] = {}
blocks['garage_cam']['type'] ='camera';
blocks['garage_cam']['title'] ='Kellertür';
blocks['garage_cam']['imageUrl']= '
http://192.168.178.86:1026/cgi-bin/video.jpg';
blocks['garage_cam']['videoUrl']= '
http://192.168.178.86:1026/cgi-bin/video.jpg';
blocks['garage_cam']['refresh']= 100;
blocks['garage_cam']['width']= 12;
blocks['garage_cam']['maxheight']= 200;
//Column 4 --------------------------------------------------------
//Zeile 1 ---------------
blocks[685] = {}
blocks[685]['title'] = 'Allg. Meldungen';
blocks[685]['width'] = 11;
//blocks[685] = {single_block: true};
//Column 5 --------------------------------------------------------
//Zeile 1 ---------------
blocks[1704] = {}
blocks[1704]['title'] = 'Nachtwache';
blocks[1704]['width'] = 2;
blocks[1704]['textOn'] = '';
blocks[1704]['textOff'] = '';
blocks[1704]['addClass'] = 'alarme';
blocks[1706] = {}
blocks[1706]['title'] = 'Alarmanlage';
blocks[1706]['width'] = 2;
blocks[1706]['textOn'] = '';
blocks[1706]['textOff'] = '';
blocks[1706]['confirmation'] = 1;
blocks[1706]['addClass'] = 'alarme';
blocks[1700] = {}
blocks[1700]['title'] = 'Alarmanlagen-Modus';
blocks[1700]['width'] = 2;
blocks[1700]['addClass'] = 'css_red';
blocks[1701] = {}
blocks[1701]['title'] = 'Alarmanlagen-Status';
blocks[1701]['width'] = 6;
blocks[1701]['addClass'] = 'alarme';
//Zeile 2 ---------------
blocks[489] = {}
blocks[489]['title'] = 'Kellertür';
blocks[489]['width'] = 2;
blocks[667] = {}
blocks[667]['title'] = 'Haustür';
blocks[667]['width'] = 2;
blocks[567] = {}
blocks[567]['title'] = 'Pooltür';
blocks[567]['width'] = 2;
blocks[617] = {}
blocks[617]['title'] = 'Schlafz.Balk.';
blocks[617]['width'] = 2;
blocks[312] = {}
blocks[312]['title'] = 'Küche Balk.';
blocks[312]['width'] = 2;
//Columns ----------------------
var columns = {}
columns[1] = {}
columns[1]['blocks'] = ['stationclock','376_1','376_2',305, 553,'376_3',643];
columns[1]['width'] = 4;
columns[2] ={}
columns[2]['blocks'] = ['638_1', 'news_2', 'news_1'];
columns[2]['width'] = 4;
columns[3] ={}
columns[3]['blocks'] = [ '638_2', 1535, '680_1', '680_2', 604, 1640, 1682];
columns[3]['width'] = 4;
columns[4] = {}
columns[4]['blocks'] = [ 1704,1706,1700, 1701];
columns[4]['width'] = 12;
columns[5] = {}
columns[5]['blocks'] = [489,667,567,617,312, 685];
columns[5]['width'] = 12;
//Definition of screens
var screens = {}
screens[1] = {
columns: [1,2,3,4,5]
}
-----------------------
custom.css
/*
CUSTOM CSS FILE
*/
.body {font-size: 1.4em !important;}
.title{ font-size:2em !important;}
.state{ font-size: 1.3em !important;}
.value{ font-size: 1.3em !important;}
.block_638_1 .bigfont .title {font-size: 3em !important;}
.bigfont .title {font-size: 3em !important;}
.bigfont {font-size: 3em !important;}
.alarme{background-color: #000000;}
.alarmrow{
font-size: 24px !important;
}
.alarmrow a {
color: white;
}
.alarmrow strong{
display: inline-block;
}
.css_red {
color: red;
}