/*-----------取消button select的outline*/
/*bootstrap outline设置*/
.btn:focus, .btn:active:focus, .btn.active:focus, .btn.focus, .btn:active.focus, .btn.active.focus {
    outline: none;
    /*border-color: transparent;*/
}
/*去除选择框的outline*/
.bootstrap-select .dropdown-toggle:focus {
    outline: none !important;
}
/*去除选项的outline*/
a:focus {
    outline: none !important;
}

/*--------------换按钮背景色--------------------*/
.btn btn-success{
    background-color:#22d7bb;
}