.ajax-filter-cover{
    position: relative;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    min-height: 55px;
    /* overflow: hidden; */
}
.ajax-filter-cover:after{
    content: '';
    clear: both;
    display: block;
}
.ajax-filter-loading{
    width: 100%;
    background-color: rgba(255,255,255,0.7);
    text-align: center;
    display: none;
    height: 100%;
    position: absolute;
    z-index: 999;
}
.ajax-filter-loading:before{
    content: ' ';
    display: inline-block;
    vertical-align: middle;
    height: 100%;
}
.ajax-filter-loading img{
    width: 40px;
    height:auto;
    display: inline-block;
    vertical-align: middle;
}
h3.ajax-filter-not-found{
    padding: 10px;
    text-align: center;
}