/* ********************************************************************* */
/*  Body */
/* ********************************************************************* */
html, body {
   width: 100%;
   height: 100%;
   margin: 0;
   padding : 0;
   font-size: 100%;
   font-family: Verdana;
   color: #4F4F4F;
}
.grid-box {
  font-family: Verdana;
  font-size: 15px;
  width: 100vw;
  height: auto;
  display: grid;
  grid-template-columns: 5% 300px auto 30% 5%;
  grid-template-rows: 100px auto auto ;
  grid-template-areas:
     "siteL logo1 logo3 logo2 siteR"
     "siteL nav nav nav siteR"
     "siteL content content content siteR"
}
hr {
  margin: 0px;
  padding: 0px;
  border: 0px;
  height: 2px;
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
  }

/* ********************************************************************* */
/* Positions Divs */
/* ********************************************************************* */
.box-navbar {
  background: #fff;
  margin-right: 9px;
  margin-bottom: 15px;
  grid-area: nav;
}
.box-logo1 {
  text-align: left;
  padding-top: 15px;
  background: #fff;
  grid-area: logo1;
  max-width:300px;
}
.box-logo1 img {
  height: 70px;
}
.box-logo2 {
  text-align: right;
  background: #fff;
  grid-area: logo2;
}
.box-logo3 {
  font-weight: bold;
  color:#5F5F5F;
  font-size: 18px;
  text-align: left;
  background: #fff;
  grid-area: logo3;
  padding: 0 0 15px 15px;
  display: flex;
  flex-direction: column;
  justify-content:flex-end;
}
@media screen and (max-width: 640px) {
  .box-logo3 {
      font-size: 14px;
  }
}
.box-content {
  grid-area: content;
  margin: 0 9px 50px 0;
  padding: 5px;
  border: 1px solid #8F8F8F;
  background-color:#F0F0F0;
  border-radius: 10px;
  box-shadow: 5px 5px 5px #7F7F7F;
  /* fuer die responsive  anordnung im div content */
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.box-siteL {
  background: #fff;
  grid-area: siteL;
}
.box-siteR {
  background: #fff;
  grid-area: siteR;
}

/* veraendert die Matrix wenn der Bildschirm unter 640 px faellt */
@media screen and (max-width: 640px) {
  .grid-box {
    grid-template-columns: 45% 55%;
    grid-template-rows: 80px 48px auto;
    grid-template-areas:
       "logo3 logo2"
       "nav nav"
       "content content";
  }
  .box-navbar { margin: 0px;}
  .box-logo1 { display: none; }
  .box-siteR { display: none; }
  .box-siteL { display: none; }
  .box-content {
    margin: 0px;
    padding-top: 15px;
    box-shadow: 0px 5px 5px #7F7F7F;
    border-right-width:0px;
    border-left-width:0px;
    border-radius: 0px;
  }
}