$border-color-hover: #666;
$border-color: #999;
$border-color-light: lighten($border-color,30%);
$border-radius: 4px;
$box-shadow-color: rgba(0,0,0,.5);
$button-active-bg: #eee;
$button-bg: white;
$button-height: 32px;
$color: #333;
$font-size: 14px;
$height: 32px;
$line-height: 32px;
$red: #F1453D;
$gray: #eee;
$blue: #208eff;
$light-color: #999;
$blue-color: #208eff;
.box-shadow{
  box-shadow: 0 0 5px rgba(0,0,0,0.15);
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@mixin spin{
  animation: spin 2s infinite linear;
}