html {height: 100%;}
body {
	background-image: linear-gradient(to bottom right, white, white, lightblue, silver);  
	/*background-image: url(1_web_hardware/MainBoard.png)*/
}

<!-- Universal Selektor alles in alle Browsern auf 0 -->
* {margin: 0px; padding: 0px; border: 0px;}

h1 {font-size: 1.7em; color: black; font-family: 'URW Palladio L'; font-weight: bold; font-style: italic; line-height: 100%;}
h2 {font-size: 1.7em; color: darkred; font-family: 'URW Palladio L'; font-weight: bold; font-style: italic; line-height: 100%; }
h3 {font-size: 1.2em; font-family: 'URW Palladio L'; font-weight: bold; font-style: italic; line-height: 110%; }
h4 {font-size: 2.0em; font-family: 'URW Palladio L'; font-weight: bold; font-style: italic; line-height: 0%; }
h5 {font-size: 1.0em; font-family:  Bitstream Charter ; font-weight: bold; font-style: italic;}
h6 {font-size: 0.7em; color: darkgray; font-family: 'URW Palladio L'; font-weight: bold; font-style: italic; line-height: 100%; }
 
.m2 {
  background-color: orange;
  padding-right: 5px;
  border-right: 1px solid black;
  border-radius: 5px;
}
 
section {
  position: absolute;  
  margin-top: 140px;
  margin-left: 1030px;
  width: 500px;
  height: 600px;
  background-image: url(A_Hardware/C_png/higrund_45.png);
  border-radius: 4px;
  border: 2px solid gray;
  float: right;
  overflow: auto;
  list-style: none;
}

#text1 {
  position: absolute;
  margin-top: 150px;
  margin-left: 380px;	  
  width: 620px; 
  height: 200px; 
  text-align: left;
  padding-left:20px;
/*  background-color: red;*/
} 
 
section a {
 text-decoration: none;
 color: #4D4D4D;"
 
}
section p {
	padding-left: 10px;  
}
  
/* Ab Hier beginnt die CSS Slideshow
----------------------------------------------------- */

.slideshow-container {
    position: absolute;
	 margin-top: 10px;    
    margin-left: 50px;    
    width: 395px;
    height: 580px;
    border-radius: 6px; 
    border: solid 1px white;
     
}

.mySlides {
    display: none;
    
}

.prev,
.next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 10px;
    color: #1E90FF;
    font-weight: bold;
    font-size: 30px;
    transition: .6s ease;
    border-radius: 0 3px 3px 0
}

.next {
    right: -50px;
    border-radius: 3px 3px 3px 3px
}

.prev {
    left: -50px;
    border-radius: 3px 3px 3px 3px
}

.prev:hover,
.next:hover {
    color: red;
    /*background-color: rgba(0, 0, 0, 0.8)*/
}

.text {
	  
    margin-top: 20px;    
    text-align: left;
    font-size: 15px;
    padding-left: 20px; 
    z-index: 5;
    bottom: 0;
    width: auto;
    text-align: center;
    background-color: gray;
}

.numbertext {
    color: brown;
    font-size: 12px;
    padding: 8px 12px;
    position: absolute;
    top: 5
}

.dot {
	 cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 2px;
    background-color: lightblue;
    border-radius: 50%;
    display: inline-block;
    transition: background-color .6s ease;
    opacity: 0.5;
}

.active,
.dot:hover {
    background-color: blue;
}

/* Fading animation */
.fadein {
  animation-name: fadein;
  animation-duration: 1.5s;
  
}

@keyframes fadein {
  from {opacity: 0.2 }
  to {opacity: 1}
}