.khb-header {
    padding-left: 15px;
    padding-right: 15px;
    height: 50px;
    border-bottom: 0 !important;
    color: #fff;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 1;
    position: fixed;
    background: #262626 !important;
}

.khb-side-menu {
    position: absolute;
    left: 0;
    top: 50px;
    bottom: 0;
    width: 220px;
    padding: 40px 0px;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: #fff;
    border-right: 1px solid #e9e9e9;
    box-sizing: border-box;
    font-size: 13px;
}

.khb-main {
    font-size: 14px;
    color: #444;
    position: absolute;
    left: 220px;
    top: 50px;
    bottom: 0;
    right: 0;
    overflow: auto;
    box-sizing: border-box;
    overflow-y: hidden;
    z-index: 1;

}

.menu-item {
    border-bottom: 1px solid #e9e9e9;
}

.menu-item .menu-item-title {
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
}

.menu-item .menu-item-inner {
    max-height: 0;
    -moz-transition: max-height 0.2s ease;
    -webkit-transition: max-height 0.2s ease;
    -o-transition: max-height 0.2s ease;
    transition: max-height 0.2s ease;
    overflow: hidden;
}

.menu-item .menu-item-inner .menu-item-inner-item {
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 14px;
    cursor: pointer;
}

.item-ac {
    border-right: 2px solid #fff;
}

.item-ac:hover,
.item-ac.active {
    background: #dff1f5;
    border-right-color: #00c3f5;
}

.khb-check-item{
    display: inline;
    padding-left: 26px;
    padding-right: 10px;
    z-index: 20;
}
.khb-check-item input[type='checkbox'],.khb-check-item input[type='radio']{
    display: none;
}
.khb-check-item label{
    position: relative;
    cursor: pointer!important;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}
.khb-check-item label::before{
    position: absolute;
    left: -20px;
    top: 2px;
    content: '';
    border-width: 1px;
    border-style: solid;
    border-radius: 3px;
    border-color: #d8d8d8;
    background-color: #fff;
    width: 14px;
    height: 14px;
}
.khb-check-item .check-input:checked + label::before{
    border-color: #00c3f5;
    background-color: #00c3f5;
}
.khb-check-item .check-input:checked + label::after{
    transform: rotate(45deg) scale(1);
    position: absolute;
    left: -15px;
    top: 3px;
    display: table;
    width: 5px;
    height: 8px;
    border: 2px solid #fff;
    border-top: 0;
    border-left: 0;
    content:'';
    transition: all 0.2s cubic-bezier(0.12, 0.4, 0.29, 1.46) 0.1s;
}