:root {
  /*--blue: var(--blue);*/
  --blue: rgba(13,40,128,1);
  --blue_low_opacity: rgba(13,40,128,0.8);
}

*{
  font-family: Arial, sans-serif;
  font-weight:500;
  font-size:16px;
  color:grey;

  text-decoration:none;
}

header{
    display:flex;
    align-items: center;
  }
  
.logo{
    flex:1; /*https://www.youtube.com/watch?v=k32voqQhODc*/
}

.nav_links{
  display:flex;
  justify-content: space-around;
  flex-wrap: wrap;
  list-style:none;
  padding: 0;

  margin:0px;
}

.nav_links li a{
  display: block;
  box-sizing:border-box;
  height:40px;
  padding: 10px 15px 0px 15px;
}


.nav_links li a:hover, .aktiver_menuelink{
  color:var(--blue);
  border-bottom-style: solid;
  border-bottom-width: 5px;
  border-bottom-color: var(--blue);
}

.grosse_nachricht, .kleine_nachricht, .grosse_nachricht_vertikal{
  box-sizing:border-box;
  height:70vw;

  margin-bottom:10px; /*only for smartphone, this will be canceled above 1000px width*/
  /*Deleted for grid, is solved with grid-column-gap:10px; grid-row-gap:10px;*/
  /*margin-right:5px;
  margin-left:5px;*/
  
  position: relative;
}

.nachrichtenbild_titelseite{
  object-fit:cover;
  width:100%;
  height:100%;
}

/*usage of h2 us forced throuhg validation tool but h2 has some margins that have to be canceled*/
.grosse_nachricht h2, .kleine_nachricht h2, .grosse_nachricht_vertikal h2{/*added .big_article_vertical h2 for grid*/
  margin:5px 0 10px 0;
}

.marker, .mini_marker{
  background-color:var(--blue_low_opacity);
  color:white;
  margin-bottom:10px;
  padding:3px;

  line-height:150%;
}

.marker{
  font-size: 22px;
}

.mini_marker{
  background-color: #00004d;
}

.zwei_ueberschriften{
  position: absolute;
  bottom: 8px;
  left: 16px;
}

footer {
  /*https://www.w3schools.com/howto/tryit.asp?filename=tryhow_css_fixed_footer*/
   /*position: fixed;
   left: 0;
   bottom: 0;*/
   width: 100%;
   background-color: var(--blue);
   color: white;
   text-align: center;

   padding-top:10px;
   padding-bottom:10px;
   margin-top:10px;
}

/*_______________________Login Form_____________________*/
/*https://www.w3schools.com/howto/tryit.asp?filename=tryhow_css_login_form*/
.login_form form {
  border: 3px solid #f1f1f1;
}

.login_form input[type=text], input[type=password] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;

  border-width:0px 0px 1px 0px;
  border-style:solid;
  border-color:var(--blue);

  box-sizing: border-box;
}

.login_form input:focus{
    outline: none;/*Damit kein orangener Rahmen angezeigt wird beim anclicken*/
}

.login_form button {
  background-color: var(--blue);
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;

  border-radius:3px;
}

/*for both buttons in form*/
.login_form button:hover {
  opacity: 0.8;
}

.login_form .cancelbtn {
  width: auto;/*Zuerucksetzen auf Standardwert*/
  padding: 10px 18px;
  background-color: #f44336;
}

.login_form .container_benutzerbild {
  text-align: center;/*https://www.freecodecamp.org/news/how-to-center-an-image-in-css/*/
  margin: 0 0 -50px 0; /*0 is short form of "0 every_unit"*/
}

.login_form .container {
  padding: 16px;
}

.login_form span.psw {/*Passwort fergessen? Text*/
  float: right;
  padding-top: 16px;
}


form label{
  color:var(--blue);
  font-weight: bold;
}
/*_______________________Ende Login Form_____________________*/


/*_______________________Einzelne Nachricht_____________________*/
.container_einzelner_nachricht {
  border: 3px solid #f1f1f1;
  padding:10px;
  margin-top:10px;
}

.datum_einzelner_nachricht{
  text-align: right;
  font-size:13px;
}

.titel_einzelner_nachricht{
  font-size:30px;
  color:var(--blue);
  margin-top:10px;
}

.bild_einzelner_nachricht{
  height:50vw;
  margin-top:10px;
}

.bild_einzelner_nachricht img{
  object-fit:cover;
  width:100%;
  height:100%;
}

.inhalt_einzelner_nachricht{
  margin-top:10px;
}

.horizontales_banner{
  height:30vw;
}

.horizontales_banner img{
  object-fit:cover;
  width:100%;
  height:100%;
}


.rechtes_banner{
  display:none;
}

/*_______________________Ende einzelne Nachricht_____________________*/

/*_______________________Anfang sticky_______________________________*/
nav{
  position: sticky;
  top: 0;
  background-color: white;/*important because of sticky*/

  padding-bottom:10px;/*because when sticky some margin is needed*/

  z-index: 100;
}

.rechtes_banner{
  position: sticky;
  top: 0;
}

/*footer{
  position: sticky;
  z-index:1000;
}*/
/*_______________________Ende sticky_______________________________*/


@media (min-width: 1000px) {
  .alle_nachrichten_uebersicht{
    display:grid; /*https://www.youtube.com/watch?v=jV8B24rSN5o*/
    
    grid-template-columns: 49% 49%;
    /*grid-template-columns: 400px 400px;*/

    grid-auto-rows:50vw; /*https://youtu.be/jV8B24rSN5o?t=713*/
    /*grid-auto-rows:400px;*/

    grid-column-gap:10px;
    grid-row-gap:10px;
    /*grid-column-gap:1%;
    grid-row-gap:1vw;*/

    justify-content: center;/*Breite ist ungefähr 99 prozent, deshalb zentrieren wir alles*/
  }

  .grosse_nachricht, .kleine_nachricht, .grosse_nachricht_vertikal{
    margin-bottom: 0px;
  }

  .grosse_nachricht{
    height:auto;/*resetting height value from 70vw to default value*/
    grid-column:1/3;
  }

  .kleine_nachricht{
    height:auto;/*resetting height value from 70vw to default value*/
  }

  .grosse_nachricht_vertikal{
    height:auto;/*resetting height value from 70vw to default value*/
    grid-column:2;
    grid-row:3/5;
  }

  /*_______________Login Form______________*/
  .login_form form {
    margin:auto;/*Zuerucksetzen auf Standardwert*/
    width:800px;
  }


  /*_______________Einzelne Nachricht____________*/
  .nachricht_und_rechter_banner_container{
    display: flex;
    justify-content:center;
  }

  .oberstes_banner_und_nachricht{
    box-sizing: border-box;
    width:750px;
  }

  .bild_einzelner_nachricht{
    height:500px;
  }

  .rechtes_banner {
    display:block;
    width:200px;
    height:500px;
    margin-left:10px;

    /*position: sticky;
    top: 0;*/
  }

  .horizontales_banner{
    height:200px;
  }
  /*_______________Ende einzelne Nachricht____________*/
}

@media (min-width: 1260px) {
  .alle_nachrichten_uebersicht{
    /*grid-template-columns: 400px 400px 400px;*/
    /*grid-template-columns: 32.8% 32.8% 32.8%;*/
    grid-template-columns: 32% 32% 32%;

    /*_____________Schritt 10______________*/
    /*grid-auto-rows:32vw;*/ /*https://youtu.be/jV8B24rSN5o?t=713*/
    grid-auto-rows:420px;
    /*_____________Ende Schritt 10______________*/
  }

  .grosse_nachricht_vertikal{
    height:auto;/*resetting height value from 70vw to default value*/
    grid-column:3;
    grid-row:2/4;
  }

  /*_____________Schritt 10______________*/
  body{
    width: 1260px;
    margin:auto;
  }
  /*_____________Ende Schritt 10______________*/
}


/*_____________Schritt 10 Footer bei Login ganz unten______________*/
html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex:1;
}
/*_____________Ende Schrit 10 Footer bei Login ganz unten______________*/