body, table {
  font-family:"Helvetica-Neue",Helvetica,Arial,sans-serif;
  font-size:14px;
  background-color:#fff;
}
span.knopf {
  border-style:solid;
  border-width:1px;
  border-color:#fff;
  display:inline-block;
  padding:2px;
  width:26px;
  height:26px;
  text-align:center;
}

span.knopf:hover {
  border-style:solid;
  border-width:1px;
  border-color:cornflowerblue;
  background-color:#DFEAF2;
  cursor:pointer;
}
#t_begriffe, #i_sonderzeichen {
  width:240px;
}
input[type=text], textarea, span#beispiel {
  font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;
  font-size:14px;
  background-color:#fff;
  line-height:18px;
  padding:2px;
  border-style:solid;
  border-color:#bebebe;
  border-width:1px;
}
input[type=text]:hover, textarea:hover {
  border-color:cornflowerblue;
}
.nach_oben {
  vertical-align:top;
  padding-top:8px;
}
.nach_rechts {
  text-align:right;
}
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;
}