.widget_stock_onsale li * {
display: inline-block;
vertical-align: bottom;
margin-bottom: 0;
color: #9b9b9b;
position: relative;
font-weight: 400;
transition: 0.3s;
line-height: 1;
}
.widget_stock_onsale label {
margin-left: 5px;
}
.widget_klb_product_categories input[type="checkbox"],
.widget_product_status input[type="checkbox"] {
display: none;
}
.widget_klb_product_categories input[type="checkbox"] + label, 
.widget_product_status input[type="checkbox"] + label {
cursor: pointer;
position: relative;
transition: 0.3s;
margin-bottom: 0;
display: flex;
align-items: center;
}
.widget_klb_product_categories input[type="checkbox"] + label span,
.widget_product_status input[type="checkbox"] + label span {
vertical-align: middle;
cursor: pointer;
position: relative;
display: inline-block;
width: 16px;
height: 16px;
border: 1px solid #cecdcd;
-webkit-border-radius: 2px;
border-radius: 2px;
margin-right: 10px;
}
.widget_klb_product_categories input[type="checkbox"]:checked + label span:after,
.widget_product_status input[type="checkbox"]:checked + label span:after {
opacity: 1;
content: '';
position: absolute;
top: 4px;
left: 3px;
height: 3px;
width: 7px;
border: solid #222;
border-width: 0 0 2px 2px;
-webkit-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
transform: rotate(-45deg);
-webkit-box-sizing: content-box;
box-sizing: content-box;
}
.widget_klb_product_categories input[type="checkbox"] + label span:after,
.widget_product_status input[type="checkbox"] + label span:after {
opacity: 0;
content: '';
position: absolute;
top: 4px;
left: 3px;
height: 3px;
width: 7px;
border: solid #222;
border-width: 0 0 2px 2px;
-webkit-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
transform: rotate(-45deg);
-webkit-box-sizing: content-box;
box-sizing: content-box;
}
.widget_klb_product_categories input[type="checkbox"] + label:hover span:after,
.widget_product_status input[type="checkbox"] + label:hover span:after {
opacity: 1;
}
.widget_product_status a:after, 
.widget_klb_product_categories a:after {
display: none;
}