.col-xl-6 {
    display: inline-block;
    width: 48%;
}

/*-600px width*/
@media ( max-width: 600px ) {
    .col-xl-12{
        width: 100% !important;
        display: block !important;
    }
}
#ppreloader{
    position: fixed; background: rgba(255,255,255,0.80);left: 0;right: 0;top: 0;bottom: 0;z-index: 9999;text-align: center;padding-top: 45vh;
    display: none;
}

.alert{
    position: relative;
    padding: .75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-radius: .25rem;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}