.input_de_pesquisa{background-color:#f3eee3;height:40px}.redBorda{border:2px dotted transparent;-webkit-animation:flashBorder .5s linear infinite alternate;animation:flashBorder .5s linear infinite alternate}@-webkit-keyframes flashBorder{0%{border-color:transparent}to{border-color:red}}@keyframes flashBorder{0%{border-color:transparent}to{border-color:red}}