A       { color: #696969; font-size: 96% }
.x       { color: black; font-style: normal; font-weight: normal; font-size: 13px; line-height: 19px; font-family: "Trebuchet MS", Georgia, "Times New Roman", Skia, Times; text-decoration: none }
.x1    { color: black; font-weight: bold; font-size: 110%; text-decoration: none }
.x2   { color: black; font-size: 90%; line-height: 125%; text-decoration: none }
.frage   { color: #320707; font-style: oblique; font-size: 98%; line-height: 130% }
div.back {display:none}