:root {
  --main-color: #4ab37e;
  --main-color-hover: #ffabab;
  --main-bg: #ffffff;
  --main-font: #000000;
}

body {
  margin: 0px 0px 0px 0px;
  padding: 0px 0px 0px 0px;
  font-family: Helvetica,Verdana, Arial, sans-serif;
  font-size: 11pt;
  background-color: var(--main-bg);
  color: var(--main-font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  font-size: 1.5em;
  color: var(--main-color);
  margin-top: 3em;

}

h2 {
  font-size: 1.25em;
}

h3 {
  font-size: 1.15em;
}

p {
  font-size: 1.05em;
}

em {
  font-style: italic;
}

b {
  font-weight: bold;
}

a {
  font-weight: bold;
  color: var(--main-color);
  text-decoration: none;
}

a:hover {
  color: var(--main-color-hover);
  text-decoration: underline;
}

#main {
  margin: 0;
  padding: 0;
  width: 100%;
  background-color: var(--main-color);
}

#sheet {
  margin: 0 auto;
  padding: 0;
  width: 1000px;
  height: 100%;
}

#nav_main {
  margin: 0;
  padding: 0;
  display: block;
  width: 100%;
  height: 160px;
  background: var(--main-color) url(./assets/header.svg) top left no-repeat;
  background-size: 100%;
}

#nav1 {
  margin: 0;
  padding: 0;
  display: block;
  width: 1000px;
  height: 95px;
  float: left;
}

#nav2 {
  margin: 0;
  padding: 0;
  display: block;
  width: 1000px;
  height: 25px;
  float: left;
}

#nav3 {
  margin: 0px auto 0px 100px;
  padding: 0;
  display: block;
  height: 40px;
  clear: left;
}

ul#Navigation {
  margin: 0px;
  padding: 0px;
}

ul#Navigation li {
  margin: 0px;
  padding: 20px 25px 0px 0px;
  list-style: none;
  display: block;
  float: left;
}

ul#Navigation a,
ul#Navigation span {
  margin: 0;
  padding: 2px 0px 0px 0px;
  width: 140px;
  height: 18px;
  text-decoration: none;
  font-weight: bold;
  color: var(--main-color);
  background-color: var(--main-bg);
  text-align: center;
  display: block;
}

* html ul#Navigation a,
* html ul#Navigation span {
  width: 1em;
  /* nur fuer IE 5.0x erforderlich */
  width: auto;
  /* sicherheitshalber fuer IE 6 zurueckgesetzt */
}

ul#Navigation a:hover,
ul#Navigation span {
  color: var(--main-bg);
  background-color: var(--main-color);
}

#content_main {
  margin-bottom: 100px;
  padding: 20px 0;
  display: block;
  width: 100%;
  height: 100%;
}

#content {
  margin: 0px auto;
  padding: 0;
  width: 800px;
  clear: left;
}

.content_left {
  margin: 0;
  padding: 0;
  float: left;
  width: 480px;
}

.content_right {
  margin: 0;
  padding: 0;
  float: left;
  width: 310px;
}

.content_right img {
  border: solid 1px var(--main-color);
  margin: 0px 0px 8px 18px;
}

.content_right_logo {
  float: left;
  width: 310px;
}

.content_right_logo img {
  margin: 0px 0px 8px 32px;
  vertical-align: text-top;
}

footer {
  margin-top: auto;
  background-color: var(--main-color);
  color: white;
  text-align: center;
  padding: 16px;
}

.footer {
  color: var(--main-bg);
  font-weight: normal;
}