html {
height: 100%
}

body {
/*height: 700px;
background-color:#669933;*/ 
background-color: rgba(102,153, 204,0.05);
/*font-family: Arial Narrow, Helvetica, sans serif;*/
}
/*.estiloejer {
//border:14px solid #ccc;
font-family: Arial, Helvetica, sans serif;
font-size:14px;
/*background: -webkit-gradient(linear, 0% 100%, 0% 100%, from(#6699CC), to(#669933));
}*/
table td {
vertical-align: middle; 
height: 40px;
}
#tdleft  {                               //celda numeracion de ejercicios
//text-shadow: 0px 1px 1px #568F23;
width: 20px;
font-weight: bold;
color: #6699CC;
 }
 fieldset {
padding-top: 10px;
width: 650px;
}

fieldset legend {
width: 500px;
height:22px;
font-weight:bold;
line-height:22px;
background: -webkit-gradient(linear, 0% 100%, 0% 0%, from(#999), to(#ffffff));
margin: 10px 0px 10px 10px;
padding-top: 4px;
padding-bottom: 4px;
padding-left: 6px;
padding-right: 6px;
box-shadow: 1px 1px 2px rgba(0,0,0,.5);
}


.estil_form input[type="text"] {
float: left;
border:1px solid #aaa;
font-size: 14px;
box-shadow: 0px 0px 3px #ccc, 0 10px 15px #eee inset;
border-radius: 2px;
padding-right:2px;
padding-left:2px;
height:15px; 
width:130px; 
margin-top:0px;
margin-bottom:0px;
margin-left:2px;
margin-right: 2px;
text-align: center;
}
.estil_form input[type="text"]:focus {
border:1px solid #aaa;
border-radius: 2px;
/*box-shadow: 0px 0px 3px #ccc, 0 10px 15px #eee inset;*/
}

.estil_form input[type="button"],.estil_form input[type="reset"] {
border:1px solid #aaa;
font-size: 14px;
float: right;
height:20px; 
width:85px; 
line-height:11px;
}

.estil_form input[type="button"]:hover,.estil_form input[type="reset"]:hover {
/*opacity:.25;*/
cursor: pointer; 
color: #6699cc;
border:1px solid #ff9900;
}
.estil_form input[id="boton_pe0"],.estil_form input[id="boton_pe1"],.estil_form input[id="boton_pe2"],.estil_form input[id="boton_pe3"],.estil_form input[id="boton_pe4"] {
width:30px;
height:23px;
float: center;
padding-left:5px;
font-size:10px;
margin-left: 10px;
}
#ayuda {
/*width:500px;*/
position:relative;
border: 2px solid #ff9900;
background-color: rgba(255, 204, 102, 0.3);
-moz-border-radius: 7px;
-webkit-border-radius: 7px;
}
#alerta {display:none;}
#no_sol {position:absolute; top:0 ;right:0; z-index:0;}
//#ayuda_can{position:relative; top:200;left:0;}


input[type="button"] {
border:1px solid #aaa;
font-size: 14px;
box-shadow: 0px 0px 3px #ccc, 0 10px 15px #eee inset;
border-radius: 2px;
float: right;
height:20px; 
width:120px;
padding: 0px 2px 0px 2px; 
}

input[type="button"]:hover {
/*opacity:.25;*/
cursor: pointer; 
color: #6699cc;
border:1px solid #ff9900;

//font-weight:bold;
}
#nc0,#nc1,#nc2,#nc3,#nc4 {
text-align:right;
padding-right: 20px;
width:120px;
}
#div_sol0, #div_sol1 ,#div_sol2,#div_sol3,#div_sol4 {
vertical-align: middle;
margin:0px 0px 0px 0px;
padding: 0px 0px 0px 0px;
}