@media screen and (max-width: 300px) {
.MyWidth {
text-align: left; 
width:200px;
margin-left: auto;
margin-right: auto;
font-family: sans-serif;
}
.MyClassVbseditImageStill {
background-image:url("vbsedit_default200.png"); 
background-repeat: no-repeat;
width: 200px; /*or your image's width*/
height: 132px; /*or your image's height*/
margin: 0 auto;
padding: 0;
}
}
@media screen and (min-width: 300px) and (max-width: 400px) {
.MyWidth {
text-align: left; 
width:270px;
margin-left: auto;
margin-right: auto;
font-family: sans-serif;
}
.MyClassVbseditImageStill {	
background-image:url("vbsedit_default300.png"); 
background-repeat: no-repeat;
width: 300px; /*or your image's width*/
height: 197px; /*or your image's height*/
margin: 0 auto;
padding: 0;
}
}
@media screen and (min-width: 400px) and (max-width: 460px) {
.MyWidth {
text-align: left; 
width:370px;
margin-left: auto;
margin-right: auto;
font-family: sans-serif;
}
.MyClassVbseditImageStill {	
background-image:url("vbsedit_default400.png"); 
background-repeat: no-repeat;
width: 400px; /*or your image's width*/
height: 263px; /*or your image's height*/
margin: 0 auto;
padding: 0;
}
}
@media screen and (min-width: 460px) and (max-width: 750px)  {
.MyWidth {
text-align: left; 
width:430px;
margin-left: auto;
margin-right: auto;
font-family: sans-serif;
}
.MyClassVbseditImageStill {
background-image: url("vbsedit_default460.png"); 
background-repeat: no-repeat;
width: 460px; /*or your image's width*/
height: 303px; /*or your image's height*/
margin: 0 auto;
padding: 0;
}
}

@media screen and (min-width: 750px) {
.MyWidth {
text-align: left; 
width:730px;
margin-left: auto;
margin-right: auto;
font-family: sans-serif;
}
.MyClassVbseditImageStill {
background-image: url("vbsedit_default.png"); 
background-repeat: no-repeat;
width: 717px;
height: 472px;
margin: 0 auto;
padding: 0;
}
}

div#banner { 
       top: 0; 
       left: 0; 
       padding: 5px 20px 5px 20px;
       background-color: green; 
       width: 100%; 
font-family: 'Segoe UI',Verdana,sans-serif;
font-size:12pt;
color: white;
 text-align: center;
     }