立体效果/* Green Color */
.green {
color: #3e5706;
background: #a5cd4e; /* Old browsers */
background: -moz-linear-gradient(top, #a5cd4e 0%, #6b8f1a 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#a5cd4e), color-stop(100%,#6b8f1a)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #a5cd4e 0%,#6b8f1a 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #a5cd4e 0%,#6b8f1a 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, #a5cd4e 0%,#6b8f1a 100%); /* IE10+ */
background: linear-gradient(top, #a5cd4e 0%,#6b8f1a 100%); /* W3C */
}
/* Blue Color */
.blue {
color: #19667d;
background: #70c9e3; /* Old browsers */
background: -moz-linear-gradient(top, #70c9e3 0%, #39a0be 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#70c9e3), color-stop(100%,#39a0be)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #70c9e3 0%,#39a0be 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #70c9e3 0%,#39a0be 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, #70c9e3 0%,#39a0be 100%); /* IE10+ */
background: linear-gradient(top, #70c9e3 0%,#39a0be 100%); /* W3C */
}
/* Gray Color */
.gray {
color: #515151;
background: #d3d3d3; /* Old browsers */
background: -moz-linear-gradient(top, #d3d3d3 0%, #8a8a8a 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#d3d3d3), color-stop(100%,#8a8a8a)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #d3d3d3 0%,#8a8a8a 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #d3d3d3 0%,#8a8a8a 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, #d3d3d3 0%,#8a8a8a 100%); /* IE10+ */
background: linear-gradient(top, #d3d3d3 0%,#8a8a8a 100%); /* W3C */
}