html {
	        background: url(../img/background.jpg);
	        -webkit-background-size: cover;
	        -moz-background-size: cover;
	        -o-background-size: cover;
	        background-size: cover;

	        background-repeat:no-repeat;
			background-size:cover;
			background-position:center;
		}

		* {
			scrollbar-width: thin;
			scrollbar-color: blue orange;
		}

		/* для Chrome/Edge/Safari */
		*::-webkit-scrollbar {
			height: 12px;
			width: 12px;
		}
		*::-webkit-scrollbar-track {
			background: lightgrey;
		}
		*::-webkit-scrollbar-thumb {
			background-color: royalblue;
			border-radius: 7px;
			border: 2px solid orange;
		}

		@font-face {
		    font-family: 'header_text';
		    src: url('21063.otf');
		}

		#main_div {
			opacity:0;
		}

		#authorized_btns, #not_authorized_btns {
			margin:10% auto;
			text-align: center;
			font-size: 20px;
			background: radial-gradient(white, lightgrey);
			padding-top: 15px;
			padding-bottom: 15px;
			width: 45%;
			min-width: 350px;
			border-radius: 10px;
			box-shadow: 0 0 0 60px rgb(0 0 0 / 0%) inset, 0.1em 0.1em 0.2em darkslategrey;
			color: cadetblue;
			display: none;
		}

		#hello_txt {
			font-family: "header_text";
		}

		.main_btns {
			margin:10px auto;
			width: 190px;
			background: yellow;
			border: 2px solid blue;
			border-radius: 10px;
			font-size: 20px;
			font-weight: bold;
		    padding: 5px;
			cursor: pointer;
		}

		#account_status {
			font-weight: bold;
		}