.spl_btn{
			padding:5px 8px 5px 8px;
			font-size:20px;
			letter-spacing:0px;
		}
		@media (max-width: 768px) {
		  .btn-responsive {
			padding:2px 4px;
			font-size:80%;
			line-height: 1;
			border-radius:3px;
			margin-left:60px;
			margin-top:10px;
		  }
		  
		}

		@media (min-width: 769px) and (max-width: 992px) {
		  .btn-responsive {
			padding:4px 9px;
			font-size:90%;
			line-height: 1.2;
		  }
		}


		body {margin:0;}
		.dark_book{
			position:relative;
		}
		
		#test_row{
			position:absolute;
			width:100%;
			top:40%;
			padding-left:20px;
			text-align:center;
			
		}
		.buy_top_button {
			background-color: #4fd2c2;
			border-radius: 10px;
			border: none;
			color: white;
			position:absolute;
			padding: 10px 10px;
			text-align: center;
			text-decoration: none;
			display: inline-block;
			font-size: 16px;
			margin: 4px 2px;
			cursor: pointer;
			padding-left:20px;
			max-width:70%;
			
		}
		.sell_top_button {
			background-color: #4fd2c2;
			border-radius: 10px;
			border: none;
			color: white;
			position:absolute;
			padding: 10px 10px;
			text-align: center;
			text-decoration: none;
			display: inline-block;
			font-size: 16px;
			margin: 4px 2px;
			cursor: pointer;
			
		}
		.buy_top_button:hover,.sell_top_button:hover{
			background-color: blue;
		}
		.sell_button:hover{
			background-color: grey;
		}
		.sell_button {
			background-color: #4fd2c2;
			border-radius: 10px;
			border: none;
			color: white;
			padding: 15px 32px;
			text-align: center;
			text-decoration: none;
			display: inline-block;
			font-size: 16px;
			margin: 4px 2px;
			cursor: pointer;
			
		}
		.fb{
			width:100px;
			height:auto;
			border-radius: 15px;
		}
		.contact_us{
			width:40%;
			height:10%;
			border-radius: 10px;
		}
		.topnav {
		  overflow: hidden;
		  background-color: rgba(3, 4, 7, 0.6);
		  z-index:20;
		  right:0;
		  width:100%;
		}

		.topnav a {
		  float: right;
		  display: block;
		  color: #f2f2f2;
		  text-align: center;
		  padding: 14px 16px;
		  text-decoration: none;
		  font-size: 17px;
		}

		.topnav a:hover {
		  color:#ffb984;
		}

		.topnav .icon {
		  display: none;
		}

		@media screen and (max-width: 600px) {
		  .topnav a:not(:first-child) {display: none;}
		  .topnav a.icon {
			float: right;
			display: block;
		  }
		}

		@media screen and (max-width: 600px) {
		  .topnav.responsive {position: relative;}
		  .topnav.responsive .icon {
			position: absolute;
			right: 0;
			top: 0;
		  }
		  .topnav.responsive a {
			float: none;
			display: block;
			text-align: left;
		  }

		}