.v-modal {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  background: #000;
  -webkit-transition: opacity 0.5s linear;
  -moz-transition: opacity 0.5s linear;
  transition: opacity 0.5s linear;
}