* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	}
	
#header {
  background: #fff url(../images/headerNUA.jpg) no-repeat center top;
  max-width: 100%;
   height: 105px;
  }
	

#main h1 { 
margin: auto;
width: 960px;
background: linear-gradient(#669, #fff, #669);
border: 1px solid #333;
font-family: 'Roboto', sans-serif;
  	font-size: 3rem;
	color: #006;
	text-align: center;
		padding: 5px;
	margin-bottom: 5px;
}

.tube {
background: linear-gradient(#669, #fff, #669);
border: 7px solid #333;
border-radius: 5%;
padding: 20px 15px;
text-align: center;
font-size: 1.5rem;
margin: 20px 0;
}

img[alt="annpic"] {
	display: block;
width: 800px;
margin-left: auto;
margin-right: auto;
	border-radius:5%;
}
.ann {
	text-align: center;
	font-size: 1.5rem;
font-weight: 600;
}
.wrapper {

	margin: auto;
	max-width: 960px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-gap: 1rem;
}

.footer {
	margin-top: 10px;
background: #def;
height: 30px;
text-align: center;
}

@media screen and (max-width: 768px) {
	#header {

		background: url(../images/headerNUA_767.jpg) no-repeat center top;
width: 100%;
margin-bottom: -25px;

	}
#main h1 {
	width: 100%;
font-size: 2rem;	
	}
img[alt="annpic"] {
	display: block;
width: 100%;	
}

@media screen and (max-width: 667px) {
	#header {

		background: url(../images/headerNUA_667.jpg) no-repeat center top;
width: 100%;
margin-bottom: -35px;
	}
#main h1 {
	width: 100%;
font-size: 2rem;	
	}
img[alt="annpic"] {
	display: block;
width: 100%;	
}

@media screen and (max-width: 375px) {
	#header {
		margin-top: 5px;
		background: url(../images/headerNUA_374.jpg) no-repeat center top;
width: 100%;
margin-bottom: -65px;
	}
#main h1 {
	width: 100%;
font-size: 1.5rem;	
	}
.wrapper {
	margin: auto;
	width: 100%
	display: grid;
	grid-template-columns: 1fr;
	grid-gap: 1rem;
}	
img[alt="annpic"] {
	display: block;
width: 100%;	
}
}