#header_izquierda {
    float: left;
    width: 350px;
}
#header_derecha {
    float: left;
    width: 200px;
}
#header #logo {
    font-size: 24px;
    font-weight: bold;
}
#header #logo a {
    text-decoration: none;
    color: black;
}
#header #slogan {
    margin-left: 30px;
    font-size: 12px;
    margin-bottom: 5px;
    letter-spacing: 1px
}
#header #menu {
    float: left;
    margin-top: 10px;
    margin-left: 25px;
    color: silver;
}
#header #menu a {
    text-decoration: none;
    color: silver;
}
#header #menu a:hover {
    text-decoration: none;
    color: black;
}
#titulo {
    font-weight: bold;
}
#contenedor {
    width: 750px;
    margin-left: auto;
    margin-right: auto;
}
#columna_izquierda {
    float: left;
    width: 520px;
    margin-right: 25px;
    text-align: justify;
}
#columna_derecha {
    float: left;
    width: 175px;
}
#footer {
    font-size: 12px;
    text-align: center;
}
#clear {
    clear: both;
}

input, textarea {
    width: 225px;
}

textarea {
    height: 125px;
}

.paginationControl {
    font-size: 12px;
    width: 300px;
    margin-left: 220px;
}

label {
    width: 300px;
    float: left;
}

dt {
    float: left;
    margin: 0px;
    width: 150px;
}

dd {
    float: left;
    margin: 0px;
    width: 250px;
}

#id-label {
    width: 0px;
}