html {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(90deg, #f39222, #ffbd63);
}

.menu{
    padding: 15px 20px 0px;
    display: flex;
    align-items:flex-start;
}

header {
    margin: 0;
    padding: 0;
    background: #f7cc9a;
}

.gasto {
    height: 15px;
    float:left;
    margin: 1px 4px 0px;
}

body{
    text-align: center;
    margin: 0;
    padding: 0 0 0;
}

/* C U E R P O */

p {
    font-size: 15px;
    color: #fff;
    margin: 15px 75px 15px;
    font-weight: 400;
}

.texto {
    padding-bottom: 15px;
}

h3 {
    font-size: 15px;
    letter-spacing: 2px;
    font-weight: 600;
    color: #fff;
    margin: 10px 0px 10px;
}

a {
    color: white;
    text-decoration: none;
    margin: 50px;
    padding: 10px;
    font-size: 12px;
    letter-spacing: 2px;
}

main {
    align-content: center;
    justify-content: center;
    align-items: center;
}

form {
    position: absolute;
    width: 100%;
    height: 400px;
    margin-left:  auto;
    top: 25%;
}

#opciones {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    align-content: center;
    display: none;
    margin: 25px 0px 10px;
}

.select {
    color: #e76916;
    width: 55%;
    padding: 8px 16px;
    margin-bottom: 15px;
    border-color: transparent;
    cursor: pointer;
    font-weight: 600;
    text-align-last: center;
}

.horno, .estufa, .tanque, .calefon {
    width: 70px;
    height: 70px;
    opacity: 0;
    cursor: pointer;
}

.horno+span {
    background: url("../imagenes/horno_off.svg") no-repeat;
    width: 70px;
    height: 70px;
    margin-left: -78px;
    display: inline-block;
}

.horno:checked+span {
    background: url("../imagenes/horno_on.svg") no-repeat;
}

.estufa+span {
    background: url("../imagenes/estufa_off.svg") no-repeat;
    width: 70px;
    height: 70px;
    margin-left: -78px;
    display: inline-block;
}

.estufa:checked+span {
    background: url("../imagenes/estufa_on.svg") no-repeat;
}

.tanque+span {
    background: url("../imagenes/tanque_off.svg") no-repeat;
    width: 70px;
    height: 70px;
    margin-left: -78px;
    display: inline-block;
}

.tanque:checked+span {
    background: url("../imagenes/tanque_on.svg") no-repeat;
}

.calefon+span {
    background: url("../imagenes/calefon_off.svg") no-repeat;
    width: 70px;
    height: 70px;
    margin-left: -78px;
    display: inline-block;
}

.calefon:checked+span {
    background: url("../imagenes/calefon_on.svg") no-repeat;
}

input[type="submit"]{
    background: rgba(255, 255, 255, 0.4);
    padding: 8px 20px 8px;
    margin-bottom: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #f09729;
    border-radius: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-style: none;
    box-shadow: 2px 3px 6px rgba(125, 127, 129, 0.49);
}

input[type="submit"]:hover{
    background: #e76916;
    padding: 8px 20px 8px;
    margin-bottom: 10px;
    font-size: 15px;
    font-weight: 600;
    color: white;
    border-radius: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
    box-shadow: 2px 3px 6px rgba(125, 127, 129, 0.49);
}

/* N A V */

nav {
    padding: 0 0 8px;
}

.usuario {
    height: 60px;
    padding-bottom: 20px;
}

.nav-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #f7cc9a;
    opacity: 0;
    transition: all 0.2s ease;
}

.nav-wrapper ul {
    position: absolute;
    top: 20%;
    width: 100%;
    padding: 0;
    margin: 0;
}

.nav-wrapper ul li {
    display: block;
    float: none;
    width: 100%;
    text-align: center;
    margin-bottom: 10px;
}

.nav-wrapper ul li:not(:first-child) {
    margin-left: 0;
    padding: 8px 0 0;
}

.nav-wrapper ul li a {
    padding: 10px 0px;
    opacity: 0;
    color: #e76916;        /**** MENU ****/
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    text-decoration: none;
    text-transform: uppercase;
}

.nav-wrapper ul li a:hover {
    padding: 10px 0px;
    opacity: 0;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.2s ease;
}

/* */

.linea {
    color: white;
    font-weight: 700;
    margin: 0;
    padding: 0px 0px 12px;
}

.nav-btn {
    position: fixed;
    right: 4px;
    top: 1px;
    display: block;
    width: 48px;
    height: 48px;
    cursor: pointer;
    z-index: 9999;
    border-radius: 50%;
}

.nav-btn i {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    margin-left: 14px;
}

.nav-btn i:nth-child(1) {
    margin-top: 16px;
}

.nav-btn i:nth-child(2) {
    margin-top: 4px;
    opacity: 1;
}

.nav-btn i:nth-child(3) {
    margin-top: 4px;
}

#nav:checked + .nav-btn {
    transform: rotate(45deg);
}

#nav:checked + .nav-btn i {
    background: #fff;   /* COLOR CHECKED */
    transition: transform 0.2s ease;
}

#nav:checked + .nav-btn i:nth-child(1) {
    transform: translateY(6px) rotate(180deg);
}

#nav:checked + .nav-btn i:nth-child(2) {
    opacity: 0;
}

#nav:checked + .nav-btn i:nth-child(3) {
    transform: translateY(-6px) rotate(90deg);
}

#nav:checked ~ .nav-wrapper {
    z-index: 9990;
    opacity: 1;
}

#nav:checked ~ .nav-wrapper ul li a {
    opacity: 1;
    transform: translateX(0);
}

.hidden {
    display: none;
}