@media only screen and (min-width: 768px) {
  header {
    font-size: 28px;
  }
}

@media only screen and (min-width: 1024px) {
  header {
    font-size: 32px;
    padding: 10px;
  }
  
  header h1 {
    font-weight: 400;
  }
}

/* main SECTION */
.main {
  background: white;
  width: 300px;
  height: 345px;
/*   box-shadow: 3px 3px 3px 1px rgba(0,0,0,0.4); */
  margin: auto;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

@media only screen and (min-width: 768px) {
  .main {
    width: 310px;
    height: 285px;
  }
}

@media only screen and (min-width: 1024px) {
  .main {
    width: 590px;
    height: 575px;
  }
}

.box {
  background: #6186aa;
  width: 50px;
  height: 50px;
  float: left;
  margin: 10px 0 0 10px;
}

@media only screen and (min-width: 1024px) {
  .box {
    width: 120px;
    height: 120px;
  }
}

.box.play:hover {
  opacity: 0.7;
  cursor: pointer;
}

.box img {
  width: 100%;
  display: block;
  border: solid 1px transparent;
}

.box .outlined {
  border: solid 1px #34495e;
  background: #1abc9c;
  opacity: 0.7;
}
                                                                                                                                                                                                      
/* STATUS bar */
#state {
  background: #6186aa;
/*   background-image: linear-gradient(to top left, #9b59b6, #1abc9c); */
  background-size: 250%;
  width: 230px;
  line-height: 25px;
  float: left;
  margin: 10px 0 0 10px;
  padding: 0 10px;
  color: white;
  font-size: 16px;
}

@media only screen and (min-width: 768px) {
  #state {
    width: 290px;
  }
}

@media only screen and (min-width: 1024px) {
  #state {
    width: 490px;
    line-height: 35px;
  }
}

#time {
  float: left;
}

#time::after {
  content: " sec";
}

#score {
  float: right;
}

#score::after {
  content: " points";
}

/* FOOTER */
footer p {
  color: white;
  padding: 5px;
  font-size: 14px;
  letter-spacing: 1px;
}

footer p a {
  color: #ddd;
  text-decoration: none;
}

footer p a:hover {
  color: white;
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

.show {
  display: block;
}

/* PRE modal window */
#pre {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);

  text-align: center;
}

#themes {
  margin: auto;
  padding: 20px;
  width: 300px;
  background: white;
  color: #6186aa;
}

#themes p {
  margin-top: 10px;
  padding: 10px 20px;
  border: solid 1px;
  background: white;
  color: #6186aa;
  cursor: pointer;
  font-size: 16px;
}

#themes p:hover {
  background: #6186aa;
  background-size: 250%;
  color: white;
}

#pre h2, #post h2 {
  font-size: 24px;
  font-weight: normal;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

/* POST modal window */
#post {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
}

#post > div {
  width: 500px;
  hight:500px;
  padding: 20px 0 40px;
  background: white;
  color: #6186aa;
}

#post p:first-child, 
#post #final {
  font-weight: bold;
  letter-spacing: 2px;
  margin: center;
  padding: 10px 20px;
}

#post #again {
  color: #6186aa;
  text-decoration: none;
  margin: center;
  padding: 10px 20px;
  width: 200px;
  border: solid 1px;
}

#post #again:hover {
  background: #6186aa;
/*   background-image: linear-gradient(to top left, #9b59b6, #1abc9c); */
  background-size: 250%;
  color: white;
  cursor: pointer;
}