button>a {
    color: white;
    text-decoration: none;
}

.flash { margin: 1em 0; padding: 1em; border: 1px solid #377ba8; }
.flash-success { background: #9afa5a;}
.flash-error { background: #fa9487;}

.my-clickable {
    cursor: pointer;
}

.det {
    text-decoration: line-through dotted;
    color: red;
}
.add {
    text-decoration: underline green;
    color: green;
}

/* Spinner */
.spinner {
  border: 0.3em solid #e0e0f0;
  border-radius: 50%;
  border-top: 0.3em solid #3498db;
  width: 1em;
  height: 1em;
  -webkit-animation: spin 2s linear infinite; /* Safari */
  animation: spin 1s linear infinite;
}

/* Safari */
@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}