img[alt=Borders] {
        border: 3px;
        border-style: solid;
        border-color: #FF0000;
        padding: 1em;
}

img[alt=border-resize-width] {
   border: 3px;
   border-style: solid;
   border-color: #FF0000;
   padding: 1em;
   width: 60%;
   margin-left: 3px;
}
img[alt=border-resize-width-2] {
   border: 3px;
   border-style: solid;
   border-color: #FF0000;
   padding: 1em;
   width: 80%;
   margin-left: 3px;
}
img[alt=border-resize-left-margin] {
   border: 3px;
   border-style: solid;
   border-color: #FF0000;
   padding: 1em;
   width: 60%;
   height: auto;
   margin-left: 3px;
}