.nav {
    display: block;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}
.nav > li {
    position: relative;
    display: block;
}
.nav-pills > li {
    float: left;
}
.nav-stacked > li {
    float: none;
}
.nav-pills>li+li {
    margin-left: 2px;
}
.nav-stacked>li+li {
    margin-top: 2px;
    margin-left: 0;
}
.nav>li>a {
    position: relative;
    display: block;
    padding: 10px 15px;
}
.nav-pills>li>a {
    border-radius: 4px;
}
.left_menu li>a {
    position: relative;
    border-radius: 0;
    color: #242424;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    background: #ADD8C5;
    padding: 20px 50px 20px 20px;
    line-height: 24px;
}
.left_menu li>a:after {
    display: block;
    position: absolute;
    font-family: FontAwesome;
    content: '\f061';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #242424;
    color: #242424;
    font-size: 13px;
    font-weight: 300;
    text-align: center;
    line-height: 16px;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}
.nav>li>a:focus, .nav>li>a:hover {
    text-decoration: none;
    background-color: #eee;
}
.nav-pills>li.active>a, .nav-pills>li.active>a:focus, .nav-pills>li.active>a:hover {
    color: #fff;
    background-color: #337ab7;
}
.nav > li > .nav {
    padding-top: 2px;
    padding-bottom: 0;
    padding-left: 20px;
    padding-right: 0;
}
.dropdown-menu.show {
    display: block;
    position: relative;
    left: 0;
    top: 0;
    background: transparent;
    box-shadow: none;
    border: none;
}