.left-menu-wrap {
    display: none;
    position: absolute;
    left: 0;
    height: 100%;
}
.shadow-body {
    background-color: #000;
    bottom: 0;
    left: 0;
    opacity: 0;
    position: fixed;
    right: 0;
    top: 60px;
    visibility: hidden;
    z-index: -3;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
#left_menu_btn {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    cursor: pointer;
    float: left;
    height: 60px;
    padding: 21px 22px 22px;
    position: relative;
    z-index: 1;
    -webkit-tap-highlight-color: transparent;
}
.active > #left_menu_btn {
    z-index: 3;
}
#left_menu_btn > div {
    height: 17px;
    width: 17px;
}
#left_menu_btn > div > span {
    background-color: #fff;
    border-radius: 1.5px;
    display: block;
    height: 3px;
    margin-bottom: 4px;
    width: 100%;
    transition: transform 0.6s ease, opacity 0.6s ease, background-color 0.3s ease;
    -webkit-transition: transform 0.6s ease, opacity 0.6s ease, background-color 0.3s ease;
    -moz-transition: transform 0.6s ease, opacity 0.6s ease, background-color 0.3s ease;
}
#left_menu_btn:hover > div > span {
    background-color: #fff;
}
#left_menu_btn span:first-child {
    -moz-transform-origin: 2px 1px 0;
    -ms-transform-origin: 2px 1px 0;
    -o-transform-origin: 2px 1px 0;
    transform-origin: 2px 1px 0;
}
#left_menu_btn span:last-child {
    -webkit-transform-origin: 2px 1px 0;
    -moz-transform-origin: 2px 1px 0;
    -ms-transform-origin: 2px 1px 0;
    -o-transform-origin: 2px 1px 0;
    transform-origin: 2px 1px 0;
}
.active > #left_menu_btn span:first-child {
    -webkit-transform: rotateZ(45deg) scaleX(1.5) scaleY(0.7);
    -ms-transform: rotateZ(45deg) scaleX(1.5) scaleY(0.7);
    -o-transform: rotateZ(45deg) scaleX(1.5) scaleY(0.7);
    transform: rotateZ(45deg) scaleX(1.5) scaleY(0.7);
}
.active > #left_menu_btn span:nth-child(2) {
    -webkit-transform: rotateX(90deg);
    -ms-transform: rotateX(90deg);
    -o-transform: rotateX(90deg);
    transform: rotateX(90deg);
    opacity: 0;
}
.active > #left_menu_btn span:last-child {
    -webkit-transform: rotateZ(-45deg) scaleX(1.5) scaleY(0.7);
    -ms-transform: rotateZ(-45deg) scaleX(1.5) scaleY(0.7);
    -o-transform: rotateZ(-45deg) scaleX(1.5) scaleY(0.7);
    transform: rotateZ(-45deg) scaleX(1.5) scaleY(0.7);
}
.left-menu-wrap > ul {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    display: block;
    float: left;
    height: 22px;
    list-style: none;
    margin-left: 15px;
    margin: 20px 24px 19px 15px;
    position: relative;
    width: 209px;
}
.left-menu-wrap > ul > li {
    bottom: 0;
    height: 100%;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    -webkit-transform: rotateX(90deg);
    -ms-transform: rotateX(90deg);
    -o-transform: rotateX(90deg);
    transform: rotateX(90deg);
    -webkit-transition: all 0.6s ease 0s;
    -o-transition: all 0.6s ease 0s;
    transition: all 0.6s ease 0s;
}
.left-menu-wrap > ul > li:first-child {
    -webkit-transform: rotateX(0deg);
    -ms-transform: rotateX(0deg);
    -o-transform: rotateX(0deg);
    transform: rotateX(0deg);
}


#left_menu_title {
    display: table;
    height: 100%;
    width: 100%;
}
#left_menu_title > span {
    display: table-cell;
    font-size: 10px;
    line-height: 0;
    padding-top: 2px;
    vertical-align: middle;
}


nav.left-menu {
    background-color: #1e242b;
    left: 0;
    position: fixed;
    top: 60px;
    width: 100%;
    z-index: -2;
    opacity: 0;
    transition: all 0.3s ease 0s;
    -webkit-transition: all 0.3s ease 0s;
    -moz-transition: all 0.3s ease 0s;
    transform: translate(0%, -100%);
    -webkit-transform: translate(0%, -100%);
    -o-transform: translate(0%, -100%);
    -moz-transform: translate(0%, -100%);
}
.active > nav.left-menu {
    opacity: 1;
    transform: translate(0, 0);
    -webkit-transform: translate(0, 0);
    -o-transform: translate(0, 0);
    -moz-transform: translate(0, 0);
}
nav.left-menu > header {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    height: 61px;
    font-size: 16px;
    padding: 26px 0px 20px 60px;
    font-weight: bold;
}
nav.left-menu > section {
    -webkit-overflow-scrolling: touch;
    overflow: auto;
    max-height: 100%;
}
nav.left-menu ul {
    border-bottom: 1px solid #484d53;
    padding: 0;
}
nav.left-menu li {
    border-top: 1px solid #484d53;
    display: block;
    text-align: left;
    padding: 0;
}
nav.left-menu li > a {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    color: #ffffff;
    display: block;
    font-size: 18px;
    padding: 17px 0px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
}
nav.left-menu li > a:hover {
    background-color: #f5d631;
    color: #000;
}


body.gray #left_menu_btn > div > span {
    background-color: #1d232a;
}
body.gray #left_menu_btn:hover > div > span {
    background-color: #f4d631;
}
body.gray nav.left-menu {
    background-color: #f5f5f5;
}
body.gray nav.left-menu li > a {
    color: #1d232a;
}
body.gray nav.left-menu ul {
    border-bottom: 1px solid transparent;
}
body.gray nav.left-menu li {
    border-top: 1px solid #bdbdbd;
}



@media (max-width: 700px) {
    .left-menu-wrap {
        display: block;
    }
    .left-menu-wrap.active ~ .shadow-body {
        opacity: 0.7;
        visibility: visible;
    }
}