#nav-icon {
    width: 30px;
    height: 16px;
    position: relative;
    margin: 11px 0 0 0;
    -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;
    float: left;
    display: block;
    z-index: 999;
}
#nav-icon span {
    display: block;
    position: absolute;
    height: 2px;
    width: 30px;
    background: #fff;
    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;
}
#nav-icon span:nth-child(1) {
    top: 0px;
    width: 20px;
}
#nav-icon span:nth-child(2) {
    top: 7px;
}
#nav-icon span:nth-child(3) {
    top: 14px;
    width: 14px;
}
#nav-icon.open span:nth-child(1) {
    top: 7px;
    width: 23px;
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -o-transform: rotate(135deg);
    transform: rotate(135deg);
}
#nav-icon.open span:nth-child(2) {
    opacity: 0;
    left: -60px;
}
#nav-icon.open span:nth-child(3) {
    top: 7px;
    width: 23px;
    -webkit-transform: rotate(-135deg);
    -moz-transform: rotate(-135deg);
    -o-transform: rotate(-135deg);
    transform: rotate(-135deg);
}
@media all and (max-width:1240px) {
    #nav-icon span {}
}
@media all and (max-width: 991px) {
    #nav-icon {
        display: block;
    }
}
@media all and (max-width: 991px) {
    #nav-icon span {
        margin: auto;
    }
    #nav-icon {}
}
@media all and (max-width: 768px) {
    #nav-icon {}
    #nav-icon span {}
    #nav-icon span:nth-child(1) {}
    #nav-icon span:nth-child(2) {}
    #nav-icon span:nth-child(3) {}
}
@media all and (max-width:480px) {
    #nav-icon {}
}
@media all and (max-width:360px) {
    #nav-icon {}
}

pre{
    overflow: auto !important;
}