.wsmenu > .wsmenu-list > li > ul.sub-menu {
    opacity: 0;
    visibility: hidden;
    -o-transform-origin: 0% 0%;
    -ms-transform-origin: 0% 0%;
    -moz-transform-origin: 0% 0%;
    -webkit-transform-origin: 0% 0%;
    -o-transition:
        -o-transform 0.3s,
        opacity 0.3s;
    -ms-transition:
        -ms-transform 0.3s,
        opacity 0.3s;
    -moz-transition:
        -moz-transform 0.3s,
        opacity 0.3s;
    -webkit-transition:
        -webkit-transform 0.3s,
        opacity 0.3s;
    transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transform: rotateX(-75deg);
    -o-transform: rotateX(-75deg);
    -moz-transform: rotateX(-75deg);
    -webkit-transform: rotateX(-75deg);
}

.wsmenu > .wsmenu-list > li:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: rotateX(0deg);
    -o-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
}

.wsmenu > .wsmenu-list > li > ul.sub-menu > li > ul.sub-menu {
    opacity: 0;
    visibility: hidden;
    transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transform: rotateX(-75deg);
    -o-transform: rotateX(-75deg);
    -moz-transform: rotateX(-75deg);
    -webkit-transform: rotateX(-75deg);
}

.wsmenu > .wsmenu-list > li > ul.sub-menu > li:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
    -o-transform-origin: 0% 0%;
    -ms-transform-origin: 0% 0%;
    -moz-transform-origin: 0% 0%;
    -webkit-transform-origin: 0% 0%;
    -o-transition:
        -o-transform 0.4s,
        opacity 0.4s;
    -ms-transition:
        -ms-transform 0.4s,
        opacity 0.4s;
    -moz-transition:
        -moz-transform 0.4s,
        opacity 0.4s;
    -webkit-transition:
        -webkit-transform 0.4s,
        opacity 0.4s;
    transform: rotateX(0deg);
    -o-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
}

.wsmenu > .wsmenu-list > li > ul.sub-menu > li > ul.sub-menu > li > ul.sub-menu {
    opacity: 0;
    visibility: hidden;
    -o-transform-origin: 0% 0%;
    -ms-transform-origin: 0% 0%;
    -moz-transform-origin: 0% 0%;
    -webkit-transform-origin: 0% 0%;
    -o-transition:
        -o-transform 0.4s,
        opacity 0.4s;
    -ms-transition:
        -ms-transform 0.4s,
        opacity 0.4s;
    -moz-transition:
        -moz-transform 0.4s,
        opacity 0.4s;
    -webkit-transition:
        -webkit-transform 0.4s,
        opacity 0.4s;
    transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transform: rotateX(-75deg);
    -o-transform: rotateX(-75deg);
    -moz-transform: rotateX(-75deg);
    -webkit-transform: rotateX(-75deg);
}

.wsmenu > .wsmenu-list > li > ul.sub-menu > li > ul.sub-menu > li:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: rotateX(0deg);
    -o-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
}

.wsmenu > .wsmenu-list > li > .wsmegamenu {
    opacity: 0;
    visibility: hidden;
    -o-transform-origin: 0% 0%;
    -ms-transform-origin: 0% 0%;
    -moz-transform-origin: 0% 0%;
    -webkit-transform-origin: 0% 0%;
    -o-transition:
        -o-transform 0.3s,
        opacity 0.3s;
    -ms-transition:
        -ms-transform 0.3s,
        opacity 0.3s;
    -moz-transition:
        -moz-transform 0.3s,
        opacity 0.3s;
    -webkit-transition:
        -webkit-transform 0.3s,
        opacity 0.3s;
    transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transform: rotateX(-75deg);
    -o-transform: rotateX(-75deg);
    -moz-transform: rotateX(-75deg);
    -webkit-transform: rotateX(-75deg);
}

.wsmenu > .wsmenu-list > li:hover > .wsmegamenu {
    opacity: 1;
    visibility: visible;
    transform: rotateX(0deg);
    -o-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
}