@mixin setPlaceHolderColor($color) {
    &::-webkit-input-placeholder { /* Chrome/Opera/Safari */
        color: $color;
    }
    &::-moz-placeholder { /* Firefox 19+ */
        color: $color;
        // firefox applies an opacity by default
        opacity: 1;
    }
    &:-ms-input-placeholder { /* IE 10+ */
        color: $color;
    }
    &:-moz-placeholder { /* Firefox 18- */
        color: $color;
    }
}