.grd1 {
	background:whitesmoke;	/* default */
	background:-moz-linear-gradient(top, white, white 35%, silver);	/* Firefox */
	background:-webkit-gradient(linear, left top, left bottom, from(white), color-stop(0.35, white), to(silver));	/* iPhone, Android */
}

.grd_1 {
	background:white;	/* default */
	background:-moz-linear-gradient(top, white, white 95%, silver);	/* Firefox */
	background:-webkit-gradient(linear, left top, left bottom, from(white), color-stop(0.95, white), to(silver));	/* iPhone, Android */
}

.grd2 {
	background:whitesmoke;
	background:-moz-linear-gradient(top, lightgray, white);
	background:-webkit-gradient(linear, left top, left bottom, from(lightgray), to(white));
}

.grd_2 {
	background:white;
	background:-moz-linear-gradient(top, white, white);
	background:-webkit-gradient(linear, left top, left bottom, from(white), to(white));
}

.grd3 {
	background:whitesmoke;
	background:-moz-linear-gradient(top, white, lightgray);
	background:-webkit-gradient(linear, left top, left bottom, from(white), to(lightgray));
}

.grd_3 {
	background:white;
	background:-moz-linear-gradient(top, silver, silver 5%, white);	/* Firefox */
	background:-webkit-gradient(linear, left top, left bottom, from(silver), color-stop(0.05, silver), to(white));	/* iPhone, Android */
}

.grd4 {
	background:whitesmoke;
	background:-moz-linear-gradient(top, lightgray, lightgray 45%, lightgray 50%, silver);
	background:-webkit-gradient(linear, left top, left bottom, from(lightgray), color-stop(0.45, lightgray), color-stop(0.5, silver), to(white));
}