/* Basic reset */
/* Using box shadows to create 3D effects */
#calculator, #gj_calculator {
    width: 100%;
    padding: 20px 20px 9px;
    background: #9dd2ea;
    background: linear-gradient(#9dd2ea, #8bceec);
	border-radius: 3px;
	box-shadow: 0px 4px #009de4, 0px 10px 15px rgba(0, 0, 0, 0.2);
}

/* Top portion */
.top span.clear {
	float: left;
}
#gj_jsq_shang{
	margin-left: auto;
	margin-right: auto;
}
#gj_jsq{
	background-color: #f8f8f8;
	border-color: #ddd;
    color: #333;
	border: 1px solid #e0e0e0;
	box-shadow: 0 0 30px #ddd;
	padding: 10px;
}
#gj_xia .btn{
	margin: 2px;
	width:50px;
}
/* Inset shadow on the screen to create chinaz */
.top .screen {
	height: 40px;
	width: 100%;

	float: right;

	padding: 0 10px;

	background: rgba(0, 0, 0, 0.2);
	border-radius: 3px;
	box-shadow: inset 0px 4px rgba(0, 0, 0, 0.2);

	/* Typography */
	font-size: 17px;
	line-height: 40px;
	color: white;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
	text-align: right;
	letter-spacing: 1px;
}

/* Clear floats */
.keys, .top {overflow: hidden;}
.keys{
	width:290px;
	margin-left: auto;
	margin-right: auto;
}
/* Applying same to the keys */
.keys span, .top span.clear {
	float: left;
	position: relative;
	top: 0;

	cursor: pointer;

	width: 66px;
	height: 36px;

	background: white;
	border-radius: 3px;
	box-shadow: 0px 4px rgba(0, 0, 0, 0.2);

	margin: 0 7px 11px 0;

	color: #888;
	line-height: 36px;
	text-align: center;

	/* prevent selection of text inside keys */
	user-select: none;

	/* Smoothing out hover and active states using css3 transitions */
	transition: all 0.2s ease;
}

/* Remove right margins from operator keys */
/* style different type of keys (operators/evaluate/clear) differently */
.keys span.operator {
	background: #FFF0F5;
	margin-right: 0;
}

.keys span.eval {
	background: #f1ff92;
	box-shadow: 0px 4px #9da853;
	color: #888e5f;
}

.keys span.clear {
	background: #ff9fa8;
	box-shadow: 0px 4px #ff7c87;
	color: white;
	width:47%;
}

/* Some hover effects */
.keys span:hover {
	background: #9c89f6;
	box-shadow: 0px 4px #6b54d3;
	color: white;
}

.keys span.eval:hover {
	background: #abb850;
	box-shadow: 0px 4px #717a33;
	color: #ffffff;
}

.top span.clear:hover {
	background: #f68991;
	box-shadow: 0px 4px #d3545d;
	color: white;
}

/* Simulating "pressed" effect on active state of the keys by removing the box-shadow and moving the keys down a bit */
.keys span:active {
	box-shadow: 0px 0px #6b54d3;
	top: 4px;
}

.keys span.eval:active {
	box-shadow: 0px 0px #717a33;
	top: 4px;
}

.top span.clear:active {
	top: 4px;
	box-shadow: 0px 0px #d3545d;
}