Ek olarak aşağıdaki adresten bu tür işlemlerini kolayca yapabilirsiniz
Aynı şeyi birde hover için yaparsın üzerine gelince farklı bir renk istediğin sonucu elde edersin
http://www.colorzilla.com/gradient-editor/
background: rgb(180,227,145); /* Old browsers */
background: -moz-linear-gradient(top, rgba(180,227,145,1) 0%, rgba(97,196,25,1) 50%, rgba(180,227,145,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(180,227,145,1)), color-stop(50%,rgba(97,196,25,1)), color-stop(100%,rgba(180,227,145,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, rgba(180,227,145,1) 0%,rgba(97,196,25,1) 50%,rgba(180,227,145,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, rgba(180,227,145,1) 0%,rgba(97,196,25,1) 50%,rgba(180,227,145,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, rgba(180,227,145,1) 0%,rgba(97,196,25,1) 50%,rgba(180,227,145,1) 100%); /* IE10+ */
background: linear-gradient(to bottom, rgba(180,227,145,1) 0%,rgba(97,196,25,1) 50%,rgba(180,227,145,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#b4e391', endColorstr='#b4e391',GradientType=0 ); /* IE6-9 */