*, *::after, *::before { -webkit-box-sizing: border-box; box-sizing: border-box; }

body {
	background:#fff;
	font-family: 'Comfortaa', cursive;
}

.gktitle {
	font-size: 36px;
	color: #99cc00;
	text-shadow: 2px 2px #000;
	 letter-spacing: 4px;
	 
	 background: rgba(10, 5, 0, 0.6);
	 padding: 8px;
	font-family: 'Comfortaa', cursive;
}

.envelope {
	background: rgba(0, 0, 0, 0.4);

	padding: 10px;
	min-height: 100%;
	color: #fff;	
	
	font-size: 26px;
	padding-top: 30px;
	padding-bottom: 80px;
	margin-left: 150px;
	margin-right: 150px;		
}

.bg_whole_screen {		
  background-position: center;  
    background-repeat: no-repeat;
    background-size: cover;
	 background-attachment: fixed;
}


html, body {
  height: 100%;
  margin: 0;
}
body {
  display: flex;
  flex-direction: column;
}
.bg_whole_screen {
  flex: 1 0 auto;
}
.footer {
  flex-shrink: 0;
}

.footer {
  padding: 10px;    
   left: 0;
   width: 100%;
   background-color: rgba(51, 26, 0, 0.5);
   color: white;
   text-align: center;
}


.loader_container {
  margin: 0;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  width: 100%;
}

.loader {
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #333;
  width: 120px;
  height: 120px;
  -webkit-animation: spin 2s linear infinite; /* Safari */
  animation: spin 2s linear infinite;
  

}

/* Safari */
@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


@media (max-width: 1260px) {
	.envelope {
		margin-left: 50px;
		margin-right: 50px;		
	}

}

@media (max-width: 760px) {
	.envelope {
		margin-left: 20px;
		margin-right: 20px;		
	}

}


a {
	color: #ccebff;
}