.d-none {
    display: none !important;
}
.p-0{
    padding: 0 !important;
}
.py-30{
    padding: 0 30px;
}
.pb-30{
    padding-bottom: 30px;
}
.m-0{
    margin: 0 !important;
}
.pl-80{
    padding-left: 80px;
}
.mt-0{
    margin-top: 0;
}
.mb-0{
    margin-bottom: 0;
}
.mt-10{
    margin-top: 10px;
}
.mb-10{
    margin-bottom: 10px;
}
.mt-20{
    margin-top: 20px;
}
.mb-20{
    margin-bottom: 20px;
}
.mt-30{
    margin-top: 30px;
}
.mb-30{
    margin-bottom: 30px;
}
.ml-30{
    margin-left: 30px;
}
.mt-50{
    margin-top: 50px;
}
.mb-50{
    margin-bottom: 50px;
}
.ml-50{
    margin-left: 50px;
}
.mr-50{
    margin-right: 50px;
}
.my-5{
    margin: 5px 0;
}
.columns-2 {
    column-count: 2;
    column-gap: 50px;
    padding: 0 15px;
}
.columns-3 {
    column-count: 3;
    column-gap: 50px;
    padding: 0 15px;
}
.columns-2 > div .checkbox,
.columns-3 > div .checkbox{
    padding: 5px 0;
}
.d-flex{
    display: flex;
}
.align-items-center{
    align-items: center;
}
.justify-content-between{
    justify-content: space-between;
}
.justify-content-center{
    justify-content: center;
}
.btn{
    transition: all 0.3s ease-out;
}
.w-100{
    width: 100%;
}
.panel-primary > .panel-heading {
    background-color: #686868;
    border-color: #686868;
}
.panel-primary {
    border-color: #686868;
}
@media (min-width: 768px) and (max-width: 991px) {
    .columns-2 {
        column-count: 1;
    }
    .columns-3 {
        column-count: 2;
    }
}
@media (max-width: 767px) {
    .columns-2 {
        column-count: initial;
        column-gap: initial;
    }

    .columns-3 {
        column-count: initial;
        column-gap: initial;
    }
}