how to remove input background on select oin css

1*:-webkit-autofill,
2*:-webkit-autofill:hover,
3*:-webkit-autofill:focus,
4*:-webkit-autofill:active {
5    /* use animation hack, if you have hard styled input */
6    transition: all 5000s ease-in-out 0s;
7    transition-property: background-color, color;
8    /* if input has one color, and didn't have bg-image use shadow */
9    -webkit-box-shadow: 0 0 0 1000px green inset;
10    /* text color */
11    -webkit-text-fill-color: red;
12    /* font weigth */
13    font-weight: 300!important;
14}

1*:-webkit-autofill,
2*:-webkit-autofill:hover,
3*:-webkit-autofill:focus,
4*:-webkit-autofill:active {
5    /* use animation hack, if you have hard styled input */
6    transition: all 5000s ease-in-out 0s;
7    transition-property: background-color, color;
8    /* if input has one color, and didn't have bg-image use shadow */
9    -webkit-box-shadow: 0 0 0 1000px #fff inset;
10    /* text color */
11    -webkit-text-fill-color: #fff;
12    /* font weigth */
13    font-weight: 300!important;
14}