is there away round doing background for options like this is there an easyer way

hi everyone is there a easyer way of adding colour to background of option im doing it like this as it the only i know is there a better way hope someone can help.
}
.product-page .options .form-group:nth-of-type(7) {
background: #3678b0;
padding: 10px;
color: #fff;
}.product-page .options .form-group:nth-of-type(8) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(9) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(10) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(11) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(12) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(13) {
background: #3678b0;
padding: 10px;
color: #fff;
}.product-page .options .form-group:nth-of-type(14) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(15) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(16) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(17) {
background: #3678b0;
padding: 10px;
color: #fff;
}.product-page .options .form-group:nth-of-type(18) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(19) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(20) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(21) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(22) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(23) {
background: #3678b0;
padding: 10px;
color: #fff;
}.product-page .options .form-group:nth-of-type(24) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(25) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(26) {
background: #3678b0;
padding: 10px;
color: #fff;
}.product-page .options .form-group:nth-of-type(27) {
background: #3678b0;
padding: 10px;
color: #fff;
}
.product-page .options .form-group:nth-of-type(28) {
background: #3678b0;
padding: 10px;
color: #fff;
}