placeholders in different browsers
input::-webkit-input-placeholder {
color: rgba(255, 255, 255, 0.9);
}
input:-moz-input-placeholder { // moz 18-
color: rgba(255, 255, 255, 0.9);
}
input::-moz-input-placeholder { // moz 19+
color: rgba(255, 255, 255, 0.9);
}
input:-ms-input-placeholder {
color: rgba(255, 255, 255, 0.9);
}