.uk-button{
    position:relative;
}
.uk-button-large::before{
    content: "";
    position:absolute;
    background-image: url(https://tropicana.mindkind.io/images/cirada6.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:-35px;
}
.uk-button-large::after{
    content: "";
    position:absolute;   
    background-image: url(https://tropicana.mindkind.io/images/cirada6.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    height: 70px;
    width:70px;
    top:-10px;
    left:-35px;  
}

.uk-button-default:not(.uk-button-large)::before{
    content: "";
    position:absolute;
    background-image: url(https://tropicana.mindkind.io/images/cirada6.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:-25px;
}
.uk-button-default:not(.uk-button-large)::after{
    content: "";
    position:absolute;   
    background-image: url(https://tropicana.mindkind.io/images/cirada6.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    height: 50px;
    width:50px;
    top:-7px;
    left:-25px;  
}