.flex .left_menu {
    float: none;
    margin: 0;
    flex: none;
    width: 270px;
    border-bottom: #ecf1f5 1px solid;
}
.left_menu li{
	font-size: 15px;
	font-weight: 500;
}
.left_menu li:hover{
	background: #FFF !important;
}
.sitepage .left_menu li.active, .sitepage .left_menu a:hover, .sitepage .left_menu .active{
    background: none;
    color: #12b6c8;
	text-decoration: none;
	font-weight: 400;
}
.sitepage .left_menu a, .sitepage .left_menu span {
    font-size: 16px;
    font-weight: 400;
    border-top: #ecf1f5 1px solid;
    position: static;
    line-height: normal;
    padding: 9px 20px 8px;
    display: flex;
	align-items: center;
    transition: color ease .3s;
	white-space: normal;
}
.page-content{
	flex: 1;
    padding: 0 0 0 30px;
    max-width: 1045px;
}
.left_menu li {
    background: #fff;
    cursor: pointer;
    height: 60px;
    overflow: hidden;
    position: relative;
    text-overflow: ellipsis;
    -webkit-transition: .2s;
    -moz-transition: .2s;
    -o-transition: .2s;
    transition: .2s;
    white-space: nowrap;
    width: 100%;
}
.left_menu li a, .left_menu li span{
    height: 100%;
    overflow: hidden;
}
.left_menu li span {
    cursor: default;
}

@media (max-width: 768px){
    .left_menu {
        display: none;
    }
    .page-content {
        padding: 0 !important;
        font-size: 18px !important;
    }
}