#hamburger .mburger {
    margin-top: 3.5px;
    --mb-cross-timeout: 0.1s;
    --mb-button-size:46px;--mb-bar-height:2px;--mb-bar-width:0.8;--mb-bar-spacing:10px;}

.mburger {
    --mb-button-size:60px;--mb-bar-width:0.6;--mb-bar-height:4px;--mb-bar-spacing:10px;--mb-cross-timeout:0.4s;background: 0 0;
    border: none;
    border-radius: 0;
    color: inherit;
    display: inline-block;
    position: relative;
    box-sizing: border-box;
    height: var(--mb-button-size);
    padding: 0 0 0 var(--mb-button-size);
    margin: 0;
    line-height: var(--mb-button-size);
    vertical-align: middle;
    appearance: none;
    outline: 0;
    cursor: pointer;
    color: #000 !important;
}

.mburger b {
    display: block;
    position: absolute;
    left: calc(var(--mb-button-size) * ((1 - var(--mb-bar-width))/ 2));
    width: calc(var(--mb-button-size) * var(--mb-bar-width));
    height: var(--mb-bar-height);
    border-radius: calc(var(--mb-bar-height)/ 2);
    background: currentColor;
    color: inherit;
    opacity: 1
}

.mburger b:nth-of-type(1) {
    bottom: calc(50% + var(--mb-bar-spacing));
    transition: bottom .2s ease,transform .2s ease
}

.mburger b:nth-of-type(2) {
    top: calc(50% - (var(--mb-bar-height)/ 2));
    transition: opacity .2s ease
}

.mburger b:nth-of-type(3) {
    top: calc(50% + var(--mb-bar-spacing));
    transition: top .2s ease,transform .2s ease
}

.mburger span:not(:empty) {
    padding-right: calc(var(--mb-button-size) * ((1 - var(--mb-bar-width))/ 2))
}

.mm-wrapper_opened .mburger b:nth-of-type(1) {
    bottom: calc(50% - (var(--mb-bar-height)/ 2));
    transform: rotate(45deg)
}

.mm-wrapper_opened .mburger b:nth-of-type(2) {
    opacity: 0
}

.mm-wrapper_opened .mburger b:nth-of-type(3) {
    top: calc(50% - (var(--mb-bar-height)/ 2));
    transform: rotate(-45deg)
}

.mburger--collapse b:nth-of-type(1) {
    transition: bottom .2s ease,margin .2s ease,transform .2s ease;
    transition-delay: .2s,0s,0s
}

.mburger--collapse b:nth-of-type(2) {
    transition: top .2s ease,opacity 0s ease;
    transition-delay: .3s,.3s
}

.mburger--collapse b:nth-of-type(3) {
    transition: top .2s ease,transform .2s ease
}

.mm-wrapper_opened .mburger--collapse b:nth-of-type(1) {
    bottom: calc(50% - var(--mb-bar-spacing) - var(--mb-bar-height));
    margin-bottom: calc(var(--mb-bar-spacing) + (var(--mb-bar-height)/ 2));
    transform: rotate(45deg);
    transition-delay: calc(var(--mb-cross-timeout) + .1s),calc(var(--mb-cross-timeout) + .3s),calc(var(--mb-cross-timeout) + .3s)
}

.mm-wrapper_opened .mburger--collapse b:nth-of-type(2) {
    top: calc(50% + var(--mb-bar-spacing));
    opacity: 0;
    transition-delay: calc(var(--mb-cross-timeout) + 0s),calc(var(--mb-cross-timeout) + .2s)
}

.mm-wrapper_opened .mburger--collapse b:nth-of-type(3) {
    top: calc(50% - (var(--mb-bar-height)/ 2));
    transform: rotate(-45deg);
    transition-delay: calc(var(--mb-cross-timeout) + .3s),calc(var(--mb-cross-timeout) + .3s)
}

.mburger--spin b:nth-of-type(1) {
    transition-delay: .2s,0s
}

.mburger--spin b:nth-of-type(2) {
    transition-duration: 0s;
    transition-delay: .2s
}

.mburger--spin b:nth-of-type(3) {
    transition-delay: .2s,0s
}

.mm-wrapper_opened .mburger--spin b:nth-of-type(1) {
    transform: rotate(135deg);
    transition-delay: calc(var(--mb-cross-timeout) + 0s),calc(var(--mb-cross-timeout) + .2s)
}

.mm-wrapper_opened .mburger--spin b:nth-of-type(2) {
    transition-delay: calc(var(--mb-cross-timeout) + 0s)
}

.mm-wrapper_opened .mburger--spin b:nth-of-type(3) {
    transform: rotate(225deg);
    transition-delay: calc(var(--mb-cross-timeout) + 0s),calc(var(--mb-cross-timeout) + .2s)
}

.mburger--squeeze b:nth-of-type(1) {
    transition-delay: .1s,0s
}

.mburger--squeeze b:nth-of-type(2) {
    transition-delay: .1s
}

.mburger--squeeze b:nth-of-type(3) {
    transition-delay: .1s,0s
}

.mm-wrapper_opened .mburger--squeeze b:nth-of-type(1) {
    transition-delay: calc(var(--mb-cross-timeout) + 0s),calc(var(--mb-cross-timeout) + .1s)
}

.mm-wrapper_opened .mburger--squeeze b:nth-of-type(2) {
    transition-delay: calc(var(--mb-cross-timeout) + 0s)
}

.mm-wrapper_opened .mburger--squeeze b:nth-of-type(3) {
    transition-delay: calc(var(--mb-cross-timeout) + 0s),calc(var(--mb-cross-timeout) + .1s)
}

.mburger--tornado b:nth-of-type(1) {
    transition: bottom .2s ease,transform .2s ease;
    transition-delay: .2s
}

.mburger--tornado b:nth-of-type(2) {
    transition: opacity 0s ease,transform .2s ease;
    transition-delay: .1s,.1s
}

.mburger--tornado b:nth-of-type(3) {
    transition: top .2s ease,transform .2s ease;
    transition-delay: 0s
}

.mm-wrapper_opened .mburger--tornado b:nth-of-type(1) {
    transform: rotate(-135deg);
    transition-delay: calc(var(--mb-cross-timeout) + 0s)
}

.mm-wrapper_opened .mburger--tornado b:nth-of-type(2) {
    opacity: 0;
    transform: rotate(-135deg);
    transition-delay: calc(var(--mb-cross-timeout) + .4s),calc(var(--mb-cross-timeout) + .1s)
}

.mm-wrapper_opened .mburger--tornado b:nth-of-type(3) {
    transform: rotate(-225deg);
    transition-delay: calc(var(--mb-cross-timeout) + .2s)
}