.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);
}