.menu-collapser {
    position: relative;
    width: 100%;
    height: 48px;
    padding: 0 8px;
    font-size: 16px;
    line-height: 48px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.collapse-button {
    position: absolute;
    right: 8px;
    top: 50%;
    width: 40px;
    font-size: 14px;
    text-align: center;
    border-radius: 2px;
    cursor: pointer;
    transform: translate(0, -50%);
    -o-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    -moz-transform: translate(0, -50%);
    -webkit-transform: translate(0, -50%);
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

    .collapse-button .icon-bar {
        display: block;
        height: 2px;
        width: 18px;
        margin: 2px 0;
        border-radius: 1px;
    }

ul.slimmenu {
    width: 100%;
    margin: 0;
    padding: 0;
    list-style-type: none;
}

    ul.slimmenu:before, ul.slimmenu:after {
        content: '';
        display: table;
    }

    ul.slimmenu:after {
        clear: both;
    }

    ul.slimmenu.collapsed li {
        display: block;
        width: 100%;
        box-sizing: border-box;
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }

        ul.slimmenu.collapsed li > ul {
            position: static;
            display: none;
        }

        ul.slimmenu.collapsed li a {
            display: block;
            border-bottom: 1px solid rgba(0,0,0,0.075);
            box-sizing: border-box;
            -moz-box-sizing: border-box;
            -webkit-box-sizing: border-box;
        }

        ul.slimmenu.collapsed li .sub-toggle {
            height: 40px;
        }

    ul.slimmenu li {
        position: relative;
        display: inline-block;
    }

        ul.slimmenu li ul {
            margin: 0;
            list-style-type: none;
        }

        ul.slimmenu li > ul {
            position: absolute;
            left: 0;
            top: 100%;
            z-index: 999;
            display: none;
            width: 100%;
        }

            ul.slimmenu li > ul > li ul {
                position: absolute;
                left: 100%;
                top: 0;
                z-index: 999;
                display: none;
                width: 100%;
            }

        ul.slimmenu li a {
            display: block;
            transition: background-color 0.5s ease-out;
            -o-transition: background-color 0.5s ease-out;
            -moz-transition: background-color 0.5s ease-out;
            -webkit-transition: background-color 0.5s ease-out;
        }

            ul.slimmenu li a:hover {
                text-decoration: none;
            }

        ul.slimmenu li .sub-toggle {
            position: absolute;
            right: 0;
            top: 0;
            z-index: 999;
            width: 10px;
            height: 100%;
            text-align: center;
            cursor: pointer;
        }

            ul.slimmenu li .sub-toggle:before {
                content: '';
                display: inline-block;
                height: 100%;
                margin-right: -0.25em;
                vertical-align: middle;
            }

            ul.slimmenu li .sub-toggle > i {
                display: inline-block;
                font-size: 18px;
                vertical-align: middle;
            }

    ul.slimmenu > li:first-child, ul.slimmenu > li.has-submenu + li {
        border-left: 0;
    }

.ps-nav {
    z-index: 9999;
    position: fixed;
    top: 0;
    width: 100%;
}

#nav {
    z-index: 999;
    width: 100%;
    left: 0;
}