/****
	media queries
*****/
@media all and (max-height: 799px) {
	button{
	    width: 120px;
	    height: 38px;
	}
	#effeckt-off-screen-nav{}

	.sec_1{
		height: 100vh;
	}
	.sec_1 .d60{
		text-align: center;
	}
	.sec_1 .d60 h2{
		font-size: 35px;
		top: 320px;
		width: 960px;
	}
	.sec_1 .d60 h3{
		top: 415px;
		width: 960px;
		font-size: 15px;
	}
	.sec_1 .d60 img{
		top: 90px;
		width: 254px;
		height: 190px;
		margin-left: -127px;
	}
	.sec_1 .buttons{
		top: 480px;
	}
	#main_menu {
		top: 100px;
		line-height: 40px;
	}
	.pics {
		top: 430px;
	}
	.about{
		top: 488px;
	}
}