.floatBtn{
position:fixed;
width:60px;
height:60px;
bottom:40px;
right:40px;
background-color:#25d366;
color:#FFF;
border-radius:50px;
text-align:center;
box-shadow: 2px 2px 3px #999;
z-index:999;
}

.my-floatBtn {
margin-top:10px;
font-size:40px;
}

.h3medida {

      text-align:center;background:#434342;color:white;padding:6px;font-size:15px;margin-top:8px;
      -webkit-border-radius: 3px;
-moz-border-radius: 3px;
border-radius: 3px;
      }