.toasts_container{
    position: fixed;
    width: 300px;
    height: auto;
    bottom: 0;
    right: 0;
}
#toasts_list{
    width: 100%;
    position: absolute; 
    bottom: 2px; 
    right: 2px;
    display: flex;
    flex-direction: column;
}
#toasts_list .toast{
    margin: 4px 0;
    box-shadow: 0 0 5px 1px rgba(0,0,0,.18);
}
#toasts_list .toast-header{
    user-select: none;
}
#toasts_list .toast-header button{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 4px;
    margin-left: 2px;
    background-color: transparent;
    border: 0;
}