* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}
h1 {
  color: goldenrod;
  font-size: 90px;
}
#message-el {
 font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;  
 color:white; 
 font-size: 51px;
 margin-top: 20px;
}
#cards-el, #sum-el{
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
  color: white;
  font-size: 40px;
  margin-top: 40px;
}
.tbackg{
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;     
}
.container{
 
  width: 800px;
  height: 800px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);}
#start-btn{
  background-color: goldenrod;
  color: #016f32;
  font-size: 30px;
  padding: 10px 50px;
  border: none;
  border-radius: 5px;
  margin-top: 40px;}
#start-btn:hover , #newcard-btn:hover{
  background-color: #016f32;
  color: goldenrod;
  cursor: pointer;}
#start-btn:active , #newcard-btn:active{
  transform: scale(0.95);}
#newcard-btn{
  background-color: goldenrod;
  color: #016f32;
  font-size: 30px;
  padding: 10px 60px;
  border: none;
  border-radius: 5px;
  margin-top: 20px;}
  #player-el{
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    color: white;
    font-size: 32px;
    margin-top: 40px;}