@media print {  
	@page {
	    size: 21cm 29.7cm;
		
	}
	* {font-size:10px;}
	#container{width:100%;height:100%}
	.timetable th{color:#000;}
	.selectors thead th {color:#000;}
	.no-print, .no-print *
    {
        display: none !important;
    }
}

#print_btn{text-align:center}
#print_btn input{width:160px;height:30px;color:white;font-size:18px;margin:15px;background-color:#034F83;border-radius: 8px;}
#print_btn input:hover{background-color:#5eaade}
.no-print{background-color:#5eaade;margin:15px 0px}