.loader{margin:0 auto;height:20px;width:20px;position:relative;-webkit-animation:spin 1.5s linear infinite;-moz-animation:spin 1.5s linear infinite}.loader i{height:20px;width:20px;border-radius:25px;display:block;position:absolute}.loader i:before,.loader i:after{content:'';display:block;position:absolute;height:inherit;width:inherit;border-radius:inherit}.loader i:first-child:before{background:rgba(154,154,152,0.9);-webkit-animation:rotate-top-left 1.5s linear infinite;-moz-animation:rotate-top-left 1.5s linear infinite}.loader i:first-child:after{background:#2472a9;-webkit-animation:rotate-top-right 1.5s linear infinite;-moz-animation:rotate-top-right 1.5s linear infinite}.loader i:last-child:before{background:rgba(156,156,155,0.9);-webkit-animation:rotate-bottom-left 1.5s linear infinite;-moz-animation:rotate-bottom-left 1.5s linear infinite}.loader i:last-child:after{background:#2472a9;-webkit-animation:rotate-bottom-right 1.5s linear infinite;-moz-animation:rotate-bottom-right 1.5s linear infinite}@-webkit-keyframes spin{0{-webkit-transform:rotate(0)}50%{-webkit-transform:rotate(-180deg)}100%{-webkit-transform:rotate(-360deg)}}@-webkit-keyframes rotate-top-right{0{-webkit-transform:rotate(0)}50%{-webkit-transform:rotate(-180deg);-webkit-transform-origin:20% 20%}100%{-webkit-transform:rotate(-360deg)}}@-webkit-keyframes rotate-top-left{0{-webkit-transform:rotate(0)}50%{-webkit-transform:rotate(180deg);-webkit-transform-origin:80% 20%}100%{-webkit-transform:rotate(360deg)}}@-webkit-keyframes rotate-bottom-right{0{-webkit-transform:rotate(0)}50%{-webkit-transform:rotate(-180deg);-webkit-transform-origin:80% 80%}100%{-webkit-transform:rotate(-360deg)}}@-webkit-keyframes rotate-bottom-left{0{-webkit-transform:rotate(0)}50%{-webkit-transform:rotate(180deg);-webkit-transform-origin:20% 80%}100%{-webkit-transform:rotate(360deg)}}@-moz-keyframes spin{0{-moz-transform:rotate(0)}50%{-moz-transform:rotate(-180deg)}100%{-moz-transform:rotate(-360deg)}}@-moz-keyframes rotate-top-right{0{-moz-transform:rotate(0)}50%{-moz-transform:rotate(-180deg);-moz-transform-origin:20% 20%}100%{-moz-transform:rotate(-360deg)}}@-moz-keyframes rotate-top-left{0{-moz-transform:rotate(0)}50%{-moz-transform:rotate(180deg);-moz-transform-origin:80% 20%}100%{-moz-transform:rotate(360deg)}}@-moz-keyframes rotate-bottom-right{0{-moz-transform:rotate(0)}50%{-moz-transform:rotate(-180deg);-moz-transform-origin:80% 80%}100%{-moz-transform:rotate(-360deg)}}@-moz-keyframes rotate-bottom-left{0{-moz-transform:rotate(0)}50%{-moz-transform:rotate(180deg);-moz-transform-origin:20% 80%}100%{-moz-transform:rotate(360deg)}}@keyframes spinner-border{to{transform:rotate(360deg)}}.spinner-border{display:inline-block;width:2rem;height:2rem;border:.25em solid currentColor;border-right-color:transparent;border-radius:50%;-webkit-animation:spinner-border .75s linear infinite;animation:spinner-border .75s linear infinite}.spinner-border-sm{height:1.2rem;width:1.2rem;border-width:.15em}