.autocomplete_completionListElement 
{  
margin : 0px!important;
background-color : White;
color : windowtext;
border : buttonshadow;
border-width : 1px;
border-style : solid;
cursor : 'default';
overflow : auto;
font-family:Calibri;
font-size:12px;
text-align : left; 
list-style-type : none;
margin-left:0px;
padding-left:0px;
max-height:150px;
width:auto;
}

.Encabezado {
    /*background-color: #ff7204;*/
    margin:0 auto;
    padding-left: 5px;
    padding-right: 5px;
    padding-top: 0px;
    padding-bottom: 0px;
    overflow: hidden;
    min-width: 970px;
    color: white;
}