.wsp-btn {
position:fixed;
bottom:20px;
left:10px;
width:56px;
height:56px;
z-index:999;
	
}
.wsp-btn  i { 
content:"";
position:relative;
display:block;
width:100%;
height:100%;
background:url(wsp-btn.png);
background-size:100% 100%;
}
.wsp-btn:before {
     content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 50px;
    margin: auto;
    -webkit-animation: shadow 1.6s ease-out infinite;
    animation: shadow 1.6s ease-out infinite;
    -webkit-animation-delay: 3s;
    animation-delay: 3s;
    border-radius: 100%;
    background: #13521d;
    opacity: 0.6;
    z-index: -1;
}


.call-btn {
position:fixed;
bottom:100px;
left:10px;
width:56px;
height:56px;
z-index:999;
	
}
.call-btn  i { 
content:"";
position:relative;
display:block;
width:100%;
height:100%;
background:url(call-btn.png);
background-size:100% 100%;
}
.call-btn:before {
     content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 50px;
    margin: auto;
    -webkit-animation: shadow 1.6s ease-out infinite;
    animation: shadow 1.6s ease-out infinite;
    -webkit-animation-delay: 3s;
    animation-delay: 3s;
    border-radius: 100%;
    background: #90919b;
    opacity: 0.6;
    z-index: -1;
}

@-webkit-keyframes shadow {0%{transform:scale(1)}75%{transform:scale(1.5);opacity:0.3}to{transform:scale(1.75);opacity:0}}
@keyframes shadow {0%{transform:scale(1)}75%{transform:scale(1.5);opacity:0.3}to{transform:scale(1.75);opacity:0}}