.winbox {
    background: linear-gradient(90deg, #003d50, #0092be);
    border-radius: 10px;
}

.winbox.min {
    /*üstten 10px border radius*/
    border-radius: 10px 10px 0 0;
}

/*.wb-body {*/
/*    !* set the width of window border via margin: *!*/
/*    margin: 4px;*/
/*    color: #fff;*/
/*    background: #131820;*/
/*}*/

.wb-title {
    font-size: 15px;
    /*text-transform: uppercase;*/
    font-weight: 550;
}

/*mobil versiyonlar için*/
@media (max-width: 768px) {
    .winbox {
        border-radius: 0;
    }
}