a.khover {
  width: 100px;
  height: 80px;
  display: block;
  float: left;
  margin: 0; padding: 0;
  color: #FFD480 !important;
  text-align: center;
  padding-top: 20px;
  font-weight: bold;
  text-decoration: none;
  font-size: 16px;
}

a.khover:visited {
  color: #FFD480 !important;
}

a.khover:hover {
  color: #C87E38 !important;
  text-decoration: none !important;
}

a.b1 {
  width: 94px;
  background: url("images/tuer1_.png") 0 0 no-repeat;
}

a.b2 {
  width: 95px;
  background: url("images/tuer2_.png") 0 0 no-repeat;
}

a.b3 {
  width: 93px;
  background: url("images/tuer3_.png") 0 0 no-repeat;
}

a.b4 {
  width: 93px;
  background: url("images/tuer4_.png") 0 0 no-repeat;
}

a.b1:hover {
  background: url("images/tuer1_offen.png") 0 0 no-repeat;
}
a.b2:hover {
  background: url("images/tuer2_offen.png") 0 0 no-repeat;
}a.b3:hover {
  background: url("images/tuer3_offen.png") 0 0 no-repeat;
}
a.b4:hover {
  background: url("images/tuer4_offen.png") 0 0 no-repeat;
}