.novaposhta_calc
{
    margin-top: 10px;
    margin-bottom: 15px;
}
.novaposhta_calc select
{
    width: 200px!important;
}

.novaposhta_calc.loading
{
    position: relative;
}
.novaposhta_calc.loading:after
{
    display: block;
    content: '';
    clear: both;
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3) no-repeat url("../img/AjaxLoader.gif") center center;
    top: 0;
    left: 0;
}