.wrapper
{
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    /* bring your own prefixes */
    transform: translate(-50%, -50%);
}

.timer {
    position: absolute;
    background: #f2f2f2;
    padding: 5px;
    //top: 30%;
    //left: 79%;
    font-size: 30px;
    text-align: center;
    border-radius: 6px;
}

.timer-modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 9999; /* Sit on top */
    padding-top: 10px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.timer-modalcontent {
    background-color: #fefefe;
    margin: 20% auto;
    padding: 30px 20px;
    border: 1px solid #888;
    width: 35%;
    text-align: center;
    font-size: 40px;
}

.timer-modalcontent button {
    font-size: 40px;
    background: #30d130;
    padding: 50px;
    width: 300px;
    margin-top: 20px;
    color: black;
    font-weight: 600;
    border-radius: 0.5em;
}

.no-js #loader { display: none;  }
.js #loader { display: block; position: absolute; left: 100px; top: 0; }
.se-pre-con {
	position: fixed;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	z-index: 9999;
	background: url(../images/Preloader_2.gif) center no-repeat #fff;
}

#print-bill {
    display: none;
}

#print-bill-gas {
    display: none;
}