/*去掉边框线轮廓*/
:focus {outline: none !important;
}

/*Chrome默认边框样式*/
:focus {outline: -webkit-focus-ring-color auto 5px;
}

/*阴影边框*/
.border-box-shadow {border: 1px solid gray;box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.1);background: white;border-radius: 8px;
}