@charset "utf-8";
/*~~~~~~~~~~ GLOBAL ~~~~~~~~~~*/

body {
	background-color: #39C;
	font-family: Arial, Helvetica, sans-serif;
	color: #FFF;
}

/*~~~~~~~~~~ HEADER ~~~~~~~~~~*/

header {
	height: 10%;
	width: 100%;
	text-align: center;
}

/*~~~~~~~~~~ CALCULATOR BODY ~~~~~~~~~~*/

.calculator {
	width: 285px;
    height: 330px;
    background-color: #EEEEEE;
    border: 2px solid #999;
	border-radius: 15px;
	-moz-border-radius: 15px; /* Firefox */
	-webkit-border-radius: 15px; /* Safari & Chrome */
    margin: auto;
    padding: 10px 5px 10px 10px;
}
.calculator td {
    height: 16.66%;
}

/*~~~~~~~~~~ CALCULATOR LCD ~~~~~~~~~~*/

.calc_td_lcd {
    text-align: center;
}
.calc_lcd {
    width: 90%;
    text-align: right;
	font-size: 2.5em;
	font-family: "Courier New", Courier, monospace;
	padding-right: 5px;
	height: 45px;
	background-color: #996;
}

/*~~~~~~~~~~ CALCULATOR BUTTONS ~~~~~~~~~~*/

.calc_td_btn {
    width: 25%;
    height: 100%;
}
.calc_btn {
    width: 90%;
    height: 40px;
    font-size: 20px;
}

/*~~~~~~~~~~ FOOTER ~~~~~~~~~~*/

footer {
	text-align: center;
}