.whatsappbuton
{
z-index:9998;
position:fixed;
_position:absolute;
bottom:3px;
right:5px;
clip:rect(0 100 85 0);
_top:expression(document.documentElement.scrollTop +document.documentElement.clientHeight-this.clientHeight);
_left:expression(document.documentElement.scrollLe ft + document.documentElement.clientWidth - offsetWidth);
/*background-color:#ffffff;*/
 opacity: 0.8;
border-radius:  1px/1px;
border: 0px solid red;
}
.whatsappbuton:hover
{
z-index:9998;
position:fixed;
_position:absolute;
bottom:3px;
right:5px;
clip:rect(0 100 85 0);
_top:expression(document.documentElement.scrollTop +document.documentElement.clientHeight-this.clientHeight);
_left:expression(document.documentElement.scrollLe ft + document.documentElement.clientWidth - offsetWidth);
/*background-color:#ffffff;*/
 opacity: 1;}
 
@media only screen and (max-width:560px){
.whatsappbuton{ opacity: 0.9;}
}