.button {
  border: 1px solid #007aff;
  color: #007aff;
  text-decoration: none;
  text-align: center;
  display: block;
  border-radius: 5px;
  line-height: 27px;
  box-sizing: border-box;
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  appearance: none;
  background: none;
  padding: 0 10px;
  margin: 0;
  height: 29px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  outline: 0;
}
input[type="submit"].button,
input[type="button"].button {
  width: 100%;
}
.button:active,
.button.active-state {
  background: rgba(0, 122, 255, 0.15);
}
.button.button-round {
  border-radius: 27px;
}
.button.button-big {
  font-size: 17px;
  height: 44px;
  line-height: 42px;
}
.button.button-fill {
  color: #fff;
  background: #007aff;
  border-color: transparent;
}
.button.button-fill:active,
.button.button-fill.active-state {
  opacity: 0.8;
}