.spinner-border{display:inline-block;width:2rem;height:2rem;vertical-align:-.125em;border:.25em solid;border-right:.25em solid transparent;border-radius:50%;-webkit-animation:spinner-border .75s linear infinite;animation:spinner-border .75s linear infinite}.spinner-border-sm{width:1rem;height:1rem;border-width:.2em}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@-webkit-keyframes spinner-border{to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@keyframes spinner-border{to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}