#klem1,#klem2
{
opacity:0.4;
filter:alpha(opacity=40); /* For IE8 and earlier */
}
#klem1:hover,#klem2:hover
{
opacity:1.0;
filter:alpha(opacity=100); /* For IE8 and earlier */
}
div.background
{
width: 500px;
height: 250px;
background: url(https://www.mscto.comhttps://www.mscto.com/wp-content/uploa