.Tpriklad {   /* priklad */
  position:relative;
  width:850px;
  margin-top:1ex;
  margin-bottom:1ex;
  border:1px solid transparent;
  box-sizing: border-box;
}
.Tpriklad_hz { /* hlavicka zadani */
  position:relative; width:100%;
  border:1px solid transparent;
  font-family: sans-serif; font-weight:bold;
  box-sizing: border-box;
  margin-top:1ex;
}
.Tpriklad_z1,
.Tpriklad_z2,
.Tpriklad_r1,
.Tpriklad_r2 { /* zadani, reseni */
  position:relative; width:100%;
  border:1px solid #667766;
  display:inline-block;
  border:1px solid #667766;
  text-align:center;
  box-sizing: border-box;
}
.Tpriklad_z2,
.Tpriklad_r2 { /* zadani */
  text-align:left;
  padding:1ex 2ex 1ex 2ex;
}
.Tpriklad_r1,
.Tpriklad_r2 { /* reseni */
  border:1px solid transparent;
}
.Tpriklad_hr { /* hlavicka reseni */
  position:relative; width:100%;
  border:1px solid transparent;
  font-family: sans-serif; font-weight:bold;
  margin-top:1ex;
}
.Tpriklad_pp { /* paticka prikadu */
  position:relative; width:100%;
  border:1px solid transparent;
  box-sizing: border-box;
}