input:-webkit-autofill { -webkit-text-fill-color: #fff !important;/*记住密码的字的颜色*/ transition: background-color 5000s ease-in-out 0s;/*延时渲染背景色来去除背景色*/ caret-color: #fff;/*光标颜色*/}input:focus { /*外边框线去除*/ outline: none;}