#theme-caribbean  {
  background: -moz-linear-gradient(top, #81cbd4 45%, #81cbd4 55%); /* FF3.6-15 */
  background: -webkit-linear-gradient(top, #81cbd4 45%,#81cbd4 55%); /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom, #81cbd4 45%,#81cbd4 55%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
}