* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  margin: auto;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100svh;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* container of templates */
.container {
  margin: auto !important;
  height: 100svh;
  width: 700px;
}
/* popup container */
.popup-container {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999;
}

@media screen and (max-width: 700px) {
  .container {
    margin: auto !important;
    height: 100svh;
    width: 100%;
  }
}