.leftMenu a {
    text-decoration: none;
    display: block;
    width: 100%;
    height: 30px;
    line-height: 30px;
    display: inline-block;
}

.leftMenu {
    background: #fff;
    left: -1000px;
    position: fixed;
    top: 50px;
    left: 1000px;
    display: block;
    height: 100%;
    width:50%;
    min-width: 140px;
    max-width: 440px;
    z-index: 90002;
    transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    position: fixed;
    overflow: auto;
}

.leftMenu.menu-open {
    left: 50%;
}

.leftMenu ul {
    list-style: none;
    padding: 0;
    overflow: hidden;
}

.leftMenu ul li {
    position: relative;
    padding: 10px 0 10px 20px;
    overflow: hidden;
    background: #f1f3f7;
    border-bottom: 5px solid #fff;
    color: #fff;
    font-size: 16px;
}

.leftMenu ul li a {
    color: #383838;
}
.leftMenu ul li a:hover{color:#fc6314;}

.f2,
.f3 {
    height: 0;
    padding-left: 20px;
    overflow: hidden;
    position: relative;
    transition: height 0.4s ease;
    -moz-transition: height 0.4s ease;
    -webkit-transition: height 0.4s ease;
    -o-transition: height 0.4s ease;
}

.f2,
.f3 a {
    font-size: 14px;
    color: #383838;
}

.menu-dark-backdrop {
    background: rgba(0, 0, 0, 0);
    transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    width: 100%;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    display: none;
}

.menu-dark-backdrop.in {
    height: 100%;
    z-index: 90001;
    background: rgba(0, 0, 0, 0.5);
    display: block;
}