/* Light placeholder font-weight */
::placeholder {
    font-weight: 300;
    opacity: 0.6;
}

::-webkit-input-placeholder {
    font-weight: 300;
    opacity: 0.6;
}

::-moz-placeholder {
    font-weight: 300;
    opacity: 0.6;
}

:-ms-input-placeholder {
    font-weight: 300;
    opacity: 0.6;
}

:-moz-placeholder {
    font-weight: 300;
    opacity: 0.6;
}