.hk-option-button-contact{
	position: fixed;
    left: 8px;
    bottom: 15px;
    z-index: 99;
	ul{
		li{
			a{
				span{
					background-color: #000;
	    			width: 50px;
	    		 	height: 50px;
	    			display: inline-block;
	    			border-radius: 50%;
	    			box-shadow: 0 0 10px -2px rgba(0,0,0,.7);
	    			&.zalo{
	    				background-image: url('../images/zalo.svg');
	    				background-size: 50%;
	    				background-repeat: no-repeat;
	    				background-position: center center;
	    			}
	    			&.phone{
	    				background-image: url('../images/call-now.svg');
	    				background-size: 50%;
	    				background-repeat: no-repeat;
	    				background-position: center center;
	    			}
	    			&.messages{
	    				background-image: url('../images/messenger.png');
	    				background-size: 50%;
	    				background-repeat: no-repeat;
	    				background-position: center center;
	    			}
				}
			}
		}
	}
}