.ion-refresh:before, .ion-refreshing:before {
    content: "\f21c";
    display: inline-block;
}
.ion-refreshing:before {
    content: "\f21c";
    display: inline-block;
    font-family: "Ionicons";
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    text-rendering: auto;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
}
.ion-spin, .ion-loading-a, .ion-loading-b, .ion-loading-c, .ion-loading-d, .ion-looping, .ion-refreshing, .ion-ios7-reloading {
    -webkit-animation: spin 1s infinite linear;
    -moz-animation: spin 1s infinite linear;
    -o-animation: spin 1s infinite linear;
    animation: spin 1s infinite linear;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}