#mwrap{ 
  
    margin: 0 auto;
    width: 800px;
    color: #345E74;
    font-family: Verdana;
    font-size: 12px;
  
    }
    
#contenido {
    float: left;
    padding: 20px;
    width: 100%;
    
} 
#contenido h2 {
    border-bottom: 1px solid;
    text-transform: uppercase;
    margin: 10px 0px;
}  
.formula_menu {
    float: left;
    width: auto;
    padding-right: 19px;
    display: block;
    flex: content;
    background: #345E74;
    padding: 23px 20px;
    list-style: none;
    border: 1px solid #f7f7f7;
    border-radius: 5px 0px 0px 5px;
    color: #f4f4f4;
}
.module_wrapper {
    float: left;
    width: 67.9%;
    background: #f4f4f4;
    border-radius: 0px 5px 5px 0px;
}

.form_submit {
    background: #345E74;
    border: medium none;
    color: #fff;
    margin: 0 0 0 6px;
    padding: 12px 15px;
}
/* MENU */
.formula_menu {float: left;}
.formula_menu > h3 {border-bottom: 1px solid;
    margin: 18px 0 0;
    padding: 1px 0 0;}
.formula_menu ul {padding: 0; list-style: inside none disc; margin: 5px 0 10px;}
.formula_menu ul li:hover{background: #345D74; color:#fff;}
.formula_menu ul li{
    cursor: pointer;
    padding: 10px 20px 10px 10px;
    border-bottom: 1px solid #ccc;
}

.modulo {
    /* background: #38667e; */
    float: left;
    margin: 5px 0;
    padding: 5px 20px 10px 20px;
    width: 92%;
    display: none;
}
.modulo H3{border-bottom: 1px solid;
    font-size: 18px;
    margin: 10px 0 0;
text-transform: uppercase;
}

.modulo input{padding: 20px;}
.modulo input[type="text"]{

    border: none;
    border-radius: 5px 0 0 5px;
	background: #fff;

}
    
.armonico-izq{
	float: left;
    font-size: 20px;
    padding: 10px;
    text-align: left;
    width: 100%;
}

.row {
   /* background: #2C4F62; */
   border: 1px solid #345e74;
    color: #fff;
    font-size: 17px;
    margin: 0px;
    padding: 5px;
    float: left;
    border-radius: 5px ;
   width: auto;
}
.campo{float: left;}
.resultado {
    float: left;
    margin: 11px 16px 10px 20px;
}

/* MODULO */
.get-result{ clear: both;
    float: left;
    font-size: 25px;
    margin: 20px 0;}
 
 
.descripcion_formula{padding: 20px 0;}