main.css

body {
    background-color: red;
    overflow: hidden;
}

a {
    text-decoration: none;
}

h1{
	display: inline-block;
	width: 100%;
	text-align: center;
	color: Black;
    font-size: 35px;
}

footer{
	width: 100%;
	color: white;
	display: block;
	font-style: italic;
	position: fixed;
	background: black;
	bottom: 0;
    left: 0;

}

#searchBlock {
    position: relative;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
}

.search {
    text-align: center;
}

.SearchInput {
    border-color: black;
	border-style: double;
    width: 60%;
    height: 30px;
    font-size: 20px;
}

.SearchButton {
    height: 35px;
    width: 5%;
    border-color: black;
	border-style: double;
    padding-top: 5px;
    font-size: 15px;
}

#contentBlock {
    width: auto;
    height: 100%;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.OutputVideo {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
}

.output {
    display: flex;
    flex-direction: column;
    margin: 10px;
    margin-right: 10px;
}

.title {
    font-style: italic;
    font-family:cursive;
    font-weight: bold;
    text-align: center;
    
}

.channel {
    color: blue;
    font-family: fantasy;
}

.curs {
    font-weight: cursive;
    font-size: 14px;
    font-family: fantasy;
}

@media only screen and (max-width: 1200px), only screen and (max-device-width: 1200px) {
    
    
a {
    text-decoration: none;
}

h1{
	display: inline-block;
	width: 100%;
	text-align: center;
	color: Black;
    font-size: 30px;
}

footer{
	width: 100%;
	color: white;
	display: block;
	font-style: italic;
	position: fixed;
	background: black;
	bottom: 0;
    left: 0;

}

#searchBlock {
    position: relative;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
}

.search {
    text-align: center;
}

.SearchInput {
    border-color: black;
	border-style: double;
    width: 50%;
    height: 25px;
    font-size: 15px;
}

.SearchButton {
    height: 30px;
    width: 7%;
    border-color: black;
	border-style: double;
    padding-top: 3px;
    font-size: 12px;
}

#contentBlock {
    width: auto;
    height: 100%;
    text-align: center;
    width: 90%
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.OutputVideo {
    display: flex;
    flex-direction: row;
    align-items: stretch;
}

.output {
    display: flex;
    flex-direction: column;
    margin: 10px;
    margin-right: 10px;
}

.title {
    font-style: italic;
    font-family:cursive;
    font-weight: bold;
    text-align: center;
}

.channel {
    color: blue;
    font-family: fantasy;
}

.curs {
    font-weight: cursive;
    font-size: 14px;
    font-family: fantasy;
}
}

@media only screen and (max-width: 640px), only screen and (max-device-width: 640px) {
    
    a {
    text-decoration: none;
}

h1{
	display: inline-block;
	width: 100%;
	text-align: center;
	color: Black;
    font-size: 25px;
}

footer{
	width: 100%;
	color: white;
	display: block;
	font-style: italic;
	position: fixed;
	background: black;
	bottom: 0;
    left: 0;

}

#searchBlock {
    position: relative;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
}

.search {
    text-align: center;
}

.SearchInput {
    border-color: black;
	border-style: double;
    width: 40%;
    height: 20px;
    font-size: 10px;
}

.SearchButton {
    height: 25px;
    width: 10%;
    border-color: black;
	border-style: double;
    padding-top: 3px;
    font-size: 9px;
}

#contentBlock {
    width: auto;
    height: 100%;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.OutputVideo {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    width: 400px;
}

.output {
    display: flex;
    flex-direction: column;
    margin: 10px;
    margin-right: 10px;
}

.title {
    font-style: italic;
    font-family:cursive;
    font-weight: bold;
    text-align: center;
}

.channel {
    color: blue;
    font-family: fantasy;
}

.curs {
    font-weight: cursive;
    font-size: 14px;
    font-family: fantasy;
}
}

@media only screen and (max-width: 360px), only screen and (max-device-width: 360px) {
    
    a {
    text-decoration: none;
}
    p{
        font-size: 10px;
    }

h1{
	display: inline-block;
	width: 100%;
	text-align: center;
	color: Black;
    font-size: 5px;
}

footer{
	width: 100%;
	color: white;
	display: block;
	font-style: italic;
	position: fixed;
	background: black;
	bottom: 0;
    left: 0;

}

#searchBlock {
    position: relative;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
}

.search {
    text-align: center;
}

.SearchInput {
    border-color: black;
	border-style: double;
    width: 30%;
    height:15px;
    font-size: 5px;
}

.SearchButton {
    height: 20px;
    width: 15%;
    border-color: black;
	border-style: double;
    padding-top: 3px;
    font-size: 3px;
}

#contentBlock {
    width: auto;
    height: 100%;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.OutputVideo {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    width: 400px;
}

.output {
    display: flex;
    flex-direction: column;
    margin: 10px;
    margin-right: 10px;
}

.title {
    font-style: italic;
    font-family:cursive;
    font-weight: bold;
    text-align: center;
}

.channel {
    color: blue;
    font-family: fantasy;
}

.curs {
    font-weight: cursive;
    font-size: 14px;
    font-family: fantasy;
}
    
@media only screen and (min-width: 200px), only screen and (min-device-width: 200px) {
    a {
    text-decoration: none;
}

h1{
	display: inline-block;
	width: 100%;
	text-align: center;
	color: Black;
    font-size: 5px;
}
    p{
        font-size: 10px;
    }

footer{
	width: 100%;
	color: white;
	display: block;
	font-style: italic;
	position: fixed;
	background: black;
	bottom: 0;
    left: 0;

}

#searchBlock {
    position: relative;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
}

.search {
    text-align: center;
}

.SearchInput {
    border-color: black;
	border-style: double;
    width: 30%;
    height:15px;
    font-size: 5px;
}

.SearchButton {
    height: 20px;
    width: 15%;
    border-color: black;
	border-style: double;
    padding-top: 3px;
    font-size: 3px;
}

#contentBlock {
    width: auto;
    height: 100%;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.OutputVideo {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    width: 400px;
}

.output {
    display: flex;
    flex-direction: column;
    margin: 10px;
    margin-right: 10px;
}

.title {
    font-style: italic;
    font-family:cursive;
    font-weight: bold;
    text-align: center;
}

.channel {
    color: blue;
    font-family: fantasy;
}

.curs {
    font-weight: cursive;
    font-size: 14px;
    font-family: fantasy;
}