color:rgba(100%,0,0,0.5) background-color:rgba(0,0,0,0.5) border-color:rgba(0,0,0,0.5) text-shadow:0 2px 1px rgba(255,0,0,0.5) background-image:-webkit-linear-gradient(top, rgba(255,0,0,0.5), #ff0000)
