.big-buttons .big-buttons-btn {
  box-sizing: border-box;
  width: 100%;
  margin-bottom: 20px;
  padding: 50px 0;
}
.big-buttons .big-buttons-btn .fa {
  display: block;
  margin-bottom: 20px;
}
.big-buttons .not-user {
  position: relative;
}
.big-buttons .not-user .transparent-btn {
  opacity: 0.1;
  cursor: default;
}
.big-buttons .not-user .transparent-btn.btn-primary:hover {
  background-color: #337ab7;
}
.big-buttons .not-user .transparent-btn.btn-info:hover {
  background-color: #5bc0de;
}
.big-buttons .not-user .transparent-btn.btn-default:hover {
  background-color: #FFF;
}
.big-buttons .not-user .not-user-login {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 500px;
  margin-left: -250px;
  margin-top: -42px;
}
.big-buttons .not-user .not-user-login .btn {
  opacity: 1;
}
.big-buttons .btn-danger {
  background-color: #9b59b6;
  border-color: #8e44ad;
}
.big-buttons .btn-danger:hover {
  background-color: #8e44ad;
}