input:not([type])::-webkit-input-placeholder,
input[type='text']::-webkit-input-placeholder,
input[type='number']::-webkit-input-placeholder {
    color: var(--gray);
    -ms-opacity: 0.5;
    opacity: 0.5;
    font-size: smaller;
}

input:not([type])::-moz-placeholder,
input[type='text']::-moz-placeholder,
input[type='number']::-moz-placeholder {
    color: var(--gray);
    -ms-opacity: 0.5;
    opacity: 0.5;
    font-size: smaller;
}

input:not([type]):-ms-input-placeholder,
input[type='text']:-ms-input-placeholder,
input[type='number']:-ms-input-placeholder {
    color: var(--gray);
    -ms-opacity: 0.5;
    opacity: 0.5;
    font-size: smaller;
}

input:not([type]):-moz-placeholder,
input[type='text']:-moz-placeholder,
input[type='number']:-moz-placeholder {
    color: var(--gray);
    -ms-opacity: 0.5;
    opacity: 0.5;
    font-size: smaller;
}