body, table {
  font-family:"Helvetica-Neue",Helvetica,Arial,sans-serif;
  font-size:14px;
}
select, textarea {
  background-color:#ffffff;
  font-family:Arial,Helvetica,sans-serif;
  font-size:14px;
  border-style:solid;
  border-width:1px;
  border-color:#bebebe;
  padding:2px;
}
input[type=button] {
  font-weight:bold;
  background-color:cornflowerblue;
  color:white;
  padding:2px;
  border-style:solid;
  border-color:#bebebe;
  border-width:1px;
  margin:2px;
  margin-right:10px;
}

input[type=button]:hover {
  color:cornflowerblue;
  background-color:#fff;
  border-color:cornflowerblue;
  cursor:pointer;
}
.knopf {
  width:126px;
  font-size:0.9em;
}
#t_anzeige {
  width:400px;
  height:160px;
}
#img_anzeige, #div_anzeige {
  width:400px;
  height:300px; 
}
#div_anzeige {
  text-align:center;
  vertical-align:middle;
  font-size:72px;
  font-family:monospace;
}
select:hover, textarea:hover {
  border-color:cornflowerblue;
}
.nach_rechts {
  text-align:right;
}
.zentriert {
  text-align:center;
}
a:focus {
  outline: thin dotted;
}
a:active, a:hover {
  outline: 0;
}
a {
  color: #428bca;
  text-decoration: none;
}
a:hover, a:focus {
  color: #2a6496;
  text-decoration: underline;
}
a:focus {
  outline: thin dotted #333;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}