@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.g-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  vertical-align: middle;
  font-size: var(--font-size);
  height: var(--button-height);
  padding: 0 1em;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  background: var(--button-bg);
}
.g-button:hover {
  border-color: var(--border-color-hover);
}
.g-button:active {
  background-color: var(--button-active-bg);
}
.g-button:focus {
  outline: none;
}
.g-button > .icon {
  order: 1;
  margin-right: 0.1em;
}
.g-button > .content {
  order: 2;
}
.g-button.icon-right > .icon {
  order: 2;
  margin-left: 0.1em;
}
.g-button.icon-right > .content {
  order: 1;
}

.loading {
  animation: 2s spin infinite linear;
}
.g-icon {
  width: 1em;
  height: 1em;
}
.g-button-group {
  display: inline-flex;
  vertical-align: middle;
}
.g-button-group > .g-button {
  border-radius: 0;
}
.g-button-group > .g-button:not(:first-child) {
  margin-left: -1px;
}
.g-button-group > .g-button:first-child {
  border-top-left-radius: var(--border-radius);
  border-bottom-left-radius: var(--border-radius);
}
.g-button-group > .g-button:last-child {
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}
.g-button-group > .g-button:hover {
  position: relative;
  z-index: 1;
}