body {
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 400;
    color: #8AC1BE;
    font-variant: normal;
    background-color: #E7E7DB;
    margin-left: 0px;
    margin-top: 0px;
    overflow-y: auto;
}

<!-- body,td,th {
	color: #E7E7DB;
	float: left;
	overflow-y: auto;
} -->

a {
	font-family: Open Sans;
}
a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: none;
	color: #F66;
}
a:active {
	text-decoration: none;
	font-weight: bold;
	font-family: "Open Sans";
	font-variant: normal;
	text-transform: none;
}
}
#Header {
	font-family: "Open Sans";
	font-size: 26px;
	font-style: normal;
	font-weight: 700;
	width: 100%;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 10px;
	margin-left: 0px;
	position: static;
	line-height: normal;
}
#container {
    font-family: "Open Sans";
    font-size: 16px;
    font-weight: 400;
    height: auto;
    width: 95%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1%;
    scrollbar: auto;
    overflow-y: hidden;
}
#Taskbar {
	font-size: 21px;
	font-weight: 700;
	float: left;
	width: 150px;
	padding-right: 30px;
	color: #8AC1BE;
	text-decoration: none;
	line-height: 1.75em;
}
#MainContent {
    float: left;
    width: 85%;
    overflow-x: hidden;
    height: 100%;
}
#pdf-player {
	float: left;
	width: auto;
	padding-top: 20px;
	font-size: 16px;
	font-weight: 700;
	color: #8AC1BE;
	text-decoration: none;
	line-height: 1.5em;
}
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/open-sans-v43-latin-regular.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/open-sans-v43-latin-700.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

h1 {
	font-size: 26px;
	font-style: normal;
	line-height: normal;
	font-weight: 700;
	font-variant: normal;
	text-transform: none;
	color: #8AC1BE;
}
h2 {
	font-size: 21px;
	font-weight: 700;
	text-decoration: none;
	line-height: 1.75em;
	color: #8AC1BE;
}
.normal-schwarz {
	font-weight: 400;
	color: #000;
}
.schwarz {
	color: #000;
}
.Versalien-gesperrt {
	letter-spacing: 2px;
	color: #8AC1BE
}
.Fließtext-lang {
	line-height: 2em;
	text-decoration: none;
	margin-top: 0px;
	padding-top: 0px;
	color: #8AC1BE;
	font-size: 16px;
}
.Fließtext-kompress {
	line-height: 1.5em;
	font-size: 16px;
	color: #8AC1BE;
}
iframe {
  border: none; 
}
.grün {
	color: #8AC1BE;
}
.fett {
	font-weight: bold;
}
#Player-Anweisung {
	font-size: 16px;
	line-height: 1.5em;
}
.fettrot {
	font-weight: bold;
	color: #F66;
}
.normal {
	font-weight: 400;
}
.normal {
	font-family: "Open Sans";
	font-style: normal;
	font-weight: 400;
}
