/* Basic reset */


/* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	
	 Better text styling 
	font: bold 14px Arial, sans-serif;
}
*/


/* Finally adding some IE9 fallbacks for gradients to finish things up */


/* A nice BG gradient */


/* Using box shadows to create 3D effects */

#calculator {
    width: 325px;
    height: auto;
    margin: 100px auto;
    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);
    /*border: 1px solid #fff; position:fixed; left: 292px; top: 190px; width: 290px; z-index: 6; -webkit-transition: all 0.8s ease; transition: all 0.8s ease;*/
}


/* Top portion */

.top span.clear {
    float: left;
}


/* Inset shadow on the screen to create indent */

.top .screen {
    height: 40px;
    width: 212px;
    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;
}


/* 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: black;
    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: blacke5f;
}

.top span.clear {
    background: #ff9fa8;
    box-shadow: 0px 4px #ff7c87;
    color: white;
}


/* 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;
}