.uk-button{
    position:relative;
}
.uk-button-large::before{
    content: "";
    position:absolute;
    background-image: url(/images/cirada61.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    height: 70px;
    width:70px;
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1); 
    top:-10px;
    right:-38px;
}
.uk-button-large::after{
    content: "";
    position:absolute;   
    background-image: url(/images/cirada61.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    height: 70px;
    width:70px;
    top:-10px;
    left:-38px;  
}

.uk-button-default:not(.uk-button-large)::before{
    content: "";
    position:absolute;
    background-image: url(/images/cirada61.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    height: 50px;
    width:50px;
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1); 
    top:-7px;
    right:-27px;
}
.uk-button-default:not(.uk-button-large)::after{
    content: "";
    position:absolute;   
    background-image: url(/images/cirada61.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    height: 50px;
    width:50px;
    top:-7px;
    left:-27px;  
}