.btn {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  border-radius: 0.5rem;
  margin-top: 32px;
  padding-top: 20px;
  padding-bottom: 20px;
  width: 280px;
  display: block;
  letter-spacing: 0.05em;
  background: #3f51b5;
  color: #fff;
  font-weight: bold;
  font-size: 20px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}
@media screen and (max-width: 480px) {
  .btn {
    margin-top: 24px;
    margin-left: auto;
    margin-right: auto;
    padding-top: 8px;
    padding-bottom: 8px;
    width: 160px;
    font-size: 16px;
  }
}
.theme--light.v-app-bar.v-toolbar.v-sheet {
  background-color: #f5f5f5;
}
.theme--dark.v-app-bar.v-toolbar.v-sheet {
  background-color: #272727;
}
.v-sheet.v-app-bar.v-toolbar {
  border-radius: 0;
}
.v-sheet.v-app-bar.v-toolbar:not(.v-sheet--outlined) {
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12);
}
.v-sheet.v-app-bar.v-toolbar.v-sheet--shaped {
  border-radius: 24px 0;
}
.v-app-bar:not([data-booted="true"]) {
  transition: none !important;
}
.v-app-bar.v-app-bar--fixed {
  position: fixed;
  top: 0;
  z-index: 5;
}
* {
  padding: 0;
  margin: 0;
}

#load_msg {
  font-weight: bold;
  font-size: 1.2em;
}
#load_msg::before {
  content: "";
  display: inline-block;
  width: 1.5em;
  height: 1em;
  background: url(./img/loading.svg) no-repeat;
  background-size: contain;
}