.one{border-top:3px solid #4169e1;-webkit-animation:rotate-left 1s linear infinite;animation:rotate-left 1s linear infinite}.two{border-right:3px solid #4169e1}.three,.two{-webkit-animation:rotate-right 1s linear infinite;animation:rotate-right 1s linear infinite}.three{border-bottom:3px solid #4169e1}.four{border-left:3px solid #4169e1;-webkit-animation:rotate-right 1s linear infinite;animation:rotate-right 1s linear infinite}