html  {
  font: normal 13px arial,helvetica,sans-serif;
  }
   
div #contenido {
  
  border-radius: 10px;
  margin: auto;
  /* background: #8B0000; */
  background: #839192;
  /* position: left; */
  overflow: hidden;
  
  /* margin-left: 165px; */
  top: 20px;
 
  width: 1270px;
  height: 160px;
  padding: 0 20px;
  margin-top: -15px;
}

div#marco {
  height: 100%;
  width: 100%;
}

#marco div {
  text-align: left;
  color: #fff;
  font-size: 18px;
  margin-top: 20px;
 }

#marco span {
  font-size: 12px;
  color: #fff;
  margin-top: 20px;
 }

#marco table {
  margin-top: -7px;;
  color: #fff; /*  COLOR DE LAS ETIQUETAS DE LOS INPUTS */
  font-size: 15px;
  width: 100%;
}

#liston  {
  border-radius: 4px;
  background: #DEB887;
  position: absolute;
  overflow: hidden;  
  width: 440px;
  height: 25px;
}

input.botonn {
   
   position:relative; 
   margin-left: -150px; 
   margin-top: 20px;
   padding:8px 16px;
   font-family:'Futura';
   font-size:1.2em;
   font-weight:normal;
   color:#fff;
   text-shadow:none;   
   /*background: #E9967A;*/
    width: 100px;
    height: 40px;

   background:#00A6B6;  
  /*background: #5e8fca; */
   box-shadow:inset 2px 2px 1px #007f8b;
  
}
.botonn:hover{
   background:#FF9C00;
   box-shadow:inset 2px 2px 1px #995f02;
}