/* Icon 1 */

.nav-icon3 {
    width: 30px;
    height: 25px;
    position: relative;
    /*margin: 50px auto;*/
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
}
.nav-icon3 span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: #ddd;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}
/* Icon 3 */

.nav-icon3 span:nth-child(1) {
    top: 0px;
}
.nav-icon3 span:nth-child(2),
.nav-icon3 span:nth-child(3) {
    top: 9px;
}
.nav-icon3 span:nth-child(4) {
    top: 18px;
}
.nav-icon3.open span:nth-child(1) {
    top: 18px;
    width: 0%;
    left: 50%;
}
.nav-icon3.open span:nth-child(2) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
.nav-icon3.open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.nav-icon3.open span:nth-child(4) {
    top: 18px;
    width: 0%;
    left: 50%;
}
/* Icon 4 */

#nav-icon4 {} #nav-icon4 span:nth-child(1) {
    top: 0px;
    -webkit-transform-origin: left center;
    -moz-transform-origin: left center;
    -o-transform-origin: left center;
    transform-origin: left center;
}
#nav-icon4 span:nth-child(2) {
    top: 18px;
    -webkit-transform-origin: left center;
    -moz-transform-origin: left center;
    -o-transform-origin: left center;
    transform-origin: left center;
}
#nav-icon4 span:nth-child(3) {
    top: 36px;
    -webkit-transform-origin: left center;
    -moz-transform-origin: left center;
    -o-transform-origin: left center;
    transform-origin: left center;
}
#nav-icon4.open span:nth-child(1) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    top: -3px;
    left: 8px;
}
#nav-icon4.open span:nth-child(2) {
    width: 0%;
    opacity: 0;
}
#nav-icon4.open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 39px;
    left: 8px;
}