Interface/static/Btopenjs/gooey.min.css

.navimenu {
    position: relative;
    min-width: 50px;
    min-height: 50px;
    box-sizing: border-box;
    text-align: left;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    outline: transparent solid 5px;
    transform-style: preserve-3d
}

.navimenu .gooey-menu-item, .navimenu .open-button {
    border-radius: 100%;
    position: absolute;
    color: #fff;
    text-align: center;
    font-size: .9em;
    transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    transition: transform ease-out 200ms;
    -ms-transition: transform ease-out 200ms;
    -o-transition: transform ease-out 200ms;
    -moz-transition: transform ease-out 200ms;
    -webkit-transition: transform ease-out 200ms;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    outline: transparent solid 5px;
    transform-style: preserve-3d
}

.navimenu .menu-open {
    display: none
}

.navimenu .burger {
    background: #fff;
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -1.5px;
    transition: transform 200ms;
    -ms-transition: transform 200ms;
    -moz-transition: transform 200ms;
    -webkit-transition: transform 200ms;
    -o-transition: transform 200ms
}

.navimenu .burger-1 {
    transform: translate3d(0, -8px, 0);
    -moz-transform: translate3d(0, -8px, 0);
    -o-transform: translate3d(0, -8px, 0);
    -webkit-transform: translate3d(0, -8px, 0);
    -ms-transform: translate3d(0, -8px, 0)
}

.navimenu .burger-2 {
    transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0)
}

.navimenu .burger-3 {
    transform: translate3d(0, 8px, 0);
    -ms-transform: translate3d(0, 8px, 0);
    -moz-transform: translate3d(0, 8px, 0);
    -o-transform: translate3d(0, 8px, 0);
    -webkit-transform: translate3d(0, 8px, 0)
}

.navimenu .menu-open:checked + .open-button .burger-1 {
    transform: translate3d(0, 0, 0) rotate(45deg);
    -ms-transform: translate3d(0, 0, 0) rotate(45deg);
    -moz-transform: translate3d(0, 0, 0) rotate(45deg);
    -o-transform: translate3d(0, 0, 0) rotate(45deg);
    -webkit-transform: translate3d(0, 0, 0) rotate(45deg)
}

.navimenu .menu-open:checked + .open-button .burger-2 {
    transform: translate3d(0, 0, 0) scale(.1, 1);
    -ms-transform: translate3d(0, 0, 0) scale(.1, 1);
    -moz-transform: translate3d(0, 0, 0) scale(.1, 1);
    -o-transform: translate3d(0, 0, 0) scale(.1, 1);
    -webkit-transform: translate3d(0, 0, 0) scale(.1, 1)
}

.navimenu .menu-open:checked + .open-button .burger-3 {
    transform: translate3d(0, 0, 0) rotate(-45deg);
    -ms-transform: translate3d(0, 0, 0) rotate(-45deg);
    -moz-transform: translate3d(0, 0, 0) rotate(-45deg);
    -webkit-transform: translate3d(0, 0, 0) rotate(-45deg);
    -o-transform: translate3d(0, 0, 0) rotate(-45deg)
}

.navimenu .gooey-menu-item:hover {
    /*background-color: #4682b4;*/
    /*color: #00bcd4*/
}

.navimenu .gooey-menu-item {
    transition-duration: 180ms;
    -moz-transition-duration: 180ms;
    -webkit-transition-duration: 180ms;
    -o-transition-duration: 180ms
}

.navimenu .open-button {
    z-index: 2;
    transition-timing-function: cubic-bezier(.175, .885, .32, 1.275);
    -ms-transition-timing-function: cubic-bezier(.175, .885, .32, 1.275);
    -moz-transition-timing-function: cubic-bezier(.175, .885, .32, 1.275);
    -webkit-transition-timing-function: cubic-bezier(.175, .885, .32, 1.275);
    -o-transition-timing-function: cubic-bezier(.175, .885, .32, 1.275);
    transition-duration: 400ms;
    -ms-transition-duration: 400ms;
    -o-transition-duration: 400ms;
    -moz-transition-duration: 400ms;
    -webkit-transition-duration: 400ms;
    transform: scale(1.1, 1.1) translate3d(0, 0, 0);
    -ms-transform: scale(1.1, 1.1) translate3d(0, 0, 0);
    -o-transform: scale(1.1, 1.1) translate3d(0, 0, 0);
    -moz-transform: scale(1.1, 1.1) translate3d(0, 0, 0);
    -webkit-transform: scale(1.1, 1.1) translate3d(0, 0, 0);
    cursor: pointer
}

.navimenu .open-button:hover {
    transform: scale(1.2, 1.2) translate3d(0, 0, 0);
    -ms-transform: scale(1.2, 1.2) translate3d(0, 0, 0);
    -moz-transform: scale(1.2, 1.2) translate3d(0, 0, 0);
    -o-transform: scale(1.2, 1.2) translate3d(0, 0, 0);
    -webkit-transform: scale(1.2, 1.2) translate3d(0, 0, 0)
}

.navimenu .menu-open:checked + .open-button {
    transition: 200ms linear;
    -ms-transition: 200ms linear;
    -webkit-transition: 200ms linear;
    -moz-transition: 200ms linear;
    -o-transition: 200ms linear;
    transform: scale(.9, .9) translate3d(0, 0, 0);
    -ms-transform: scale(.9, .9) translate3d(0, 0, 0);
    -o-transform: scale(.9, .9) translate3d(0, 0, 0);
    -webkit-transform: scale(.9, .9) translate3d(0, 0, 0);
    -moz-transform: scale(.9, .9) translate3d(0, 0, 0)
}