/* general styles */

    html,
    body {
      font-family:微軟正黑體,Arial, Helvetica, sans-serif, Microsoft JhengHei, 新細明體;
      height: 100%;
      width: 100%;
    }
    a,a:hover{ text-decoration: none;}
    body {position: relative;}   

   #gotop {
        display: none;
        position: fixed;
        height: 50px;
        width: 50px;
        bottom: 50px;
        margin: 0 0 0 0px;
        left:87%;
    }

    @media only screen and (max-width: 767px){
	    	#gotop {
	        position: fixed;
	        height: 50px;
	        width: 50px;
	        bottom: 50px;
	        margin: 0 0 0 0px;
	        left:82%;
	    }
    }