.bk-window.login .bg-bk-content{
    background-color : #303130;
    
    background-image: linear-gradient(to bottom,rgba(0, 0, 0, 0.29) 0%, rgba(0, 0, 0, 0.11) 8px, rgba(0, 0, 0, 0.01) 13px, transparent 15px);
    
    border-top : 1px solid rgba(255,255,255,0.06);
    top: 34px;
}