body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji",Microsoft YaHei,serif,宋体;font-size:1.26rem;font-weight:400;line-height:1.5;color:#212529;text-align:left;background-color:#fff;word-wrap:break-word;}.spinner-border{display:inline-block;width:5rem;height:5rem;border:1em solid currentColor;border-right-color:transparent;vertical-align:-.125em;border-radius:50%;-webkit-animation:.75s linear infinite spinner-border;animation:.75s linear infinite spinner-border}.text-primary{color:#007bff !important;}*,::after,::before{box-sizing:border-box;}@-webkit-keyframes spinner-border{to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes spinner-border{to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.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}.bk-loading-wrapper{content:"";background-size:100% 100%;width:5rem;height:5rem;position:fixed;top:50%;left:50%;margin:-2.5rem 0 0 -2.5rem;z-index:100000;-webkit-animation:loading-rotate 1s linear infinite;animation:loading-rotate 1s linear infinite}.bk-app-loading{width:100%;height:100%;position:fixed;margin:0 auto;background:rgba(255,255,255,1);z-index:214748364611;top:0;left:0;}