calculator.css

/*
 * generic
 */
.clearfix:after {
  content: "";
  display: block;
  clear: both;
}
/* Keep consistent line spacing with sup and sub
   http://www.adobe.com/cfusion/communityengine/index.cfm?event=showdetails&productId=1&postId=5341 */
sup,
sub {
  height: 0;
  line-height: 1;
  vertical-align: baseline;
  _vertical-align: bottom;
  position: relative;
}
sup {
  bottom: 1ex;
}
sub {
  top: 0.5ex;
}
/*
 * main
 */
* {
  margin: 0;
  padding: 0;
  -webkit-border-horizontal-spacing: 0;
  -webkit-border-vertical-spacing: 0;
}
table {
  border-spacing: 0;
  /* firefox's default is 2px. */

}
/*
html, body {
    width: 100%;
    height: 90%;
}
 This was for the backgound-color below. but,
 Touch event was triggered.
 And you don't need 100% for below purpose.
*/
body {
  /*  background-color: black; /* in order to paint out right edge white. */

  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
#wrapper {
  position: absolute;
  right: 0;
  background-image: url('images/noise_01.jpg');
  z-index: -1;
  /* for active class */

}
#display {
  background-color: #c1c799;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #c1c799), color-stop(100% #e9ebda));
  background-image: -webkit-linear-gradient(top, #c1c799 0%, #e9ebda 100%);
  background-image: -moz-linear-gradient(top, #c1c799 0%, #e9ebda 100%);
  background-image: -ms-linear-gradient(top, #c1c799 0%, #e9ebda 100%);
  background-image: -o-linear-gradient(top, #c1c799 0%, #e9ebda 100%);
  background-image: linear-gradient(top, #c1c799 0%, #e9ebda 100%);
  border-bottom: solid 1px #787878;
  position: relative;
  /* in order to make height effective to children */

  font-family: sans-serif;
  text-align: right;
}
/* gloss */
.key:before,
#display:before {
  content: '';
  display: block;
  position: absolute;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
  -webkit-background-clip: padding-box;
  -moz-background-clip: padding;
  background-clip: padding-box;
  background-color: rgba(255, 255, 255, 0);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(255, 255, 255, 0.7)), color-stop(100% rgba(255, 255, 255, 0.2)));
  background-image: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.2) 100%);
  background-image: -moz-linear-gradient(top, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.2) 100%);
  background-image: -ms-linear-gradient(top, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.2) 100%);
  background-image: -o-linear-gradient(top, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.2) 100%);
  background-image: linear-gradient(top, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.2) 100%);
  -webkit-box-shadow: inset 0px 2px 1px rgba(255, 255, 255, 0.6);
  -moz-box-shadow: inset 0px 2px 1px rgba(255, 255, 255, 0.6);
  box-shadow: inset 0px 2px 1px rgba(255, 255, 255, 0.6);
}
#display:before {
  height: 50%;
  width: 100%;
}
#view {
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}
#functions {
  float: right;
}
#keypad {
  float: right;
}
.key {
  font-family: sans-serif;
  color: white;
  text-align: center;
  border: solid 1px black;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
  -webkit-background-clip: padding-box;
  -moz-background-clip: padding;
  background-clip: padding-box;
  -webkit-box-shadow: 0px 0px 1px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0px 0px 1px rgba(0, 0, 0, 0.5);
  box-shadow: 0px 0px 1px rgba(0, 0, 0, 0.5);
  position: relative;
}
.key:before {
  width: 100%;
  -webkit-border-top-right-radius: 6px;
  -moz-border-top-right-radius: 6px;
  border-top-right-radius: 6px;
  -webkit-border-top-left-radius: 6px;
  -moz-border-top-left-radius: 6px;
  border-top-left-radius: 6px;
  -webkit-border-bottom-right-radius: 50% 6px;
  -moz-border-bottom-right-radius: 50% 6px;
  border-bottom-right-radius: 50% 6px;
  -webkit-border-bottom-left-radius: 50% 6px;
  -moz-border-bottom-left-radius: 50% 6px;
  border-bottom-left-radius: 50% 6px;
}
.key:active:before {
  visibility: hidden;
}
.key.number,
#period {
  background-color: #000000;
}
.key.number:active,
#period:active {
  background-color: #000000;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #000000), color-stop(100% #808080));
  background-image: -webkit-linear-gradient(top, #000000 0%, #808080 100%);
  background-image: -moz-linear-gradient(top, #000000 0%, #808080 100%);
  background-image: -ms-linear-gradient(top, #000000 0%, #808080 100%);
  background-image: -o-linear-gradient(top, #000000 0%, #808080 100%);
  background-image: linear-gradient(top, #000000 0%, #808080 100%);
}
.key.function {
  background-color: #4f5559;
}
.key.function:active {
  background-color: #4f5559;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #4f5559), color-stop(100% #a8abad));
  background-image: -webkit-linear-gradient(top, #4f5559 0%, #a8abad 100%);
  background-image: -moz-linear-gradient(top, #4f5559 0%, #a8abad 100%);
  background-image: -ms-linear-gradient(top, #4f5559 0%, #a8abad 100%);
  background-image: -o-linear-gradient(top, #4f5559 0%, #a8abad 100%);
  background-image: linear-gradient(top, #4f5559 0%, #a8abad 100%);
}
.key.operator {
  background-color: #5b493f;
}
.key.operator:active {
  background-color: #5b493f;
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #5b493f), color-stop(100% #aea5a0));
  background-image: -webkit-linear-gradient(top, #5b493f 0%, #aea5a0 100%);
  background-image: -moz-linear-gradient(top, #5b493f 0%, #aea5a0 100%);
  background-image: -ms-linear-gradient(top, #5b493f 0%, #aea5a0 100%);
  background-image: -o-linear-gradient(top, #5b493f 0%, #aea5a0 100%);
  background-image: linear-gradient(top, #5b493f 0%, #aea5a0 100%);
}
.key .active {
  background-color: white;
  width: 112%;
  height: 120%;
  position: absolute;
  -webkit-border-radius: 16%;
  -moz-border-radius: 16%;
  border-radius: 16%;
  -webkit-background-clip: padding-box;
  -moz-background-clip: padding;
  background-clip: padding-box;
  left: -6%;
  top: -10%;
  z-index: -1;
  /* below parent */

}
#equal_key {
  background-color: #e46e0b;
}
/* @media (max-device-width: 480px) and (orientation: landscape) { /* 480 * 300 for iPhone */
/* Because I set landscape of iphone by default, I commented out the above line. */
#wrapper {
  width: 480px;
  padding-bottom: 0;
}
#display {
  height: 58px;
  margin-bottom: 1px;
  padding-right: 7px;
}
#view {
  font-size: 50px;
  line-height: 58px;
}
#angle {
  display: block;
  font-size: 14px;
  position: absolute;
  bottom: 2px;
  left: 15px;
}
#functions {
  display: block;
}
#keypad {
  padding-left: 2px;
  margin-right: -2px;
}
.key {
  width: 50px;
  height: 28px;
  line-height: 26px;
  font-size: 15px;
  margin-top: 8px;
  margin-bottom: 2px;
  margin-left: 3px;
  margin-right: 5px;
}
.key.small {
  font-size: 14px;
}
.key:before {
  height: 13px;
}
#zero_key {
  width: 108px;
}
#equal_key {
  height: 66px;
  line-height: 66px;
  /* centering */

}
/* } */
@media (orientation: portrait) {
  /* 320 * 460 for iPhone */
  #wrapper {
    width: 736px;
    padding-bottom: 1px;
  }
  #display {
    height: 88px;
    margin-bottom: 4px;
    padding-right: 10px;
  }
  #view {
    font-size: 78px;
    line-height: 88px;
    /* equal to height */
  
  }
  #angle {
    font-size: 14px;
    /**/
  
    position: absolute;
    /**/
  
    bottom: 2px;
    /**/
  
    left: 15px;
    /**/
  
  }
  #keypad {
    padding-left: 10px;
  }
  .key {
    width: 64px;
    height: 39px;
    line-height: 39px;
    font-size: 21px;
    margin-top: 8px;
    margin-bottom: 12px;
    margin-left: 0;
    margin-right: 11px;
  }
  .key.small {
    font-size: 17px;
  }
  .key:before {
    height: 19px;
    /* half of normal key, it is same for vertically long key. */
  
  }
  #zero_key {
    width: 142px;
  }
  #equal_key {
    height: 99px;
    line-height: 99px;
    /* centering */
  
  }
}
@media (min-device-width: 768px) and (orientation: portrait) {
  /* iPad Portrait 768x1004 */
  /* 2.4 times */
  #wrapper {
    width: 1520px;
  }
  #display {
    height: 212px;
    margin-bottom: 10px;
  }
  #view {
    font-size: 182px;
    line-height: 209px;
    padding-right: 14px;
  }
  .key:before,
  #display:before {
    -webkit-box-shadow: inset 0px 5px 2px rgba(255, 255, 255, 0.6);
    -moz-box-shadow: inset 0px 5px 2px rgba(255, 255, 255, 0.6);
    box-shadow: inset 0px 5px 2px rgba(255, 255, 255, 0.6);
  }
  #keypad {
    padding-left: 24px;
  }
  .key {
    width: 157px;
    height: 95px;
    line-height: 95px;
    font-size: 55px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    -webkit-background-clip: padding-box;
    -moz-background-clip: padding;
    background-clip: padding-box;
    -webkit-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
    -moz-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
    margin-top: 19px;
    margin-bottom: 14px;
    margin-left: 0;
    margin-right: 28px;
  }
  .key.small {
    font-size: 44px;
  }
  .key:before {
    height: 46px;
    -webkit-border-top-right-radius: 10px;
    -moz-border-top-right-radius: 10px;
    border-top-right-radius: 10px;
    -webkit-border-top-left-radius: 10px;
    -moz-border-top-left-radius: 10px;
    border-top-left-radius: 10px;
    -webkit-border-bottom-right-radius: 50% 10px;
    -moz-border-bottom-right-radius: 50% 10px;
    border-bottom-right-radius: 50% 10px;
    -webkit-border-bottom-left-radius: 50% 10px;
    -moz-border-bottom-left-radius: 50% 10px;
    border-bottom-left-radius: 50% 10px;
  }
  #zero_key {
    width: 342px;
  }
  #equal_key {
    height: 223px;
    line-height: 223px;
    /* centering */
  
  }
}
@media (min-width: 768px) and (min-device-width: 768px) and (orientation: landscape) {
  /* iPad Landscape 1024x748 */
  /* 2.13 times */
  #wrapper {
    width: 1024px;
    padding-bottom: 3px;
  }
  #display {
    height: 124px;
    margin-bottom: 2px;
  }
  #view {
    font-size: 108px;
    line-height: 124px;
    padding-right: 5px;
  }
  #angle {
    display: block;
    font-size: 29px;
    position: absolute;
    bottom: 4px;
    left: 36px;
  }
  .key:before,
  #display:before {
    -webkit-box-shadow: inset 0px 4px 2px rgba(255, 255, 255, 0.6);
    -moz-box-shadow: inset 0px 4px 2px rgba(255, 255, 255, 0.6);
    box-shadow: inset 0px 4px 2px rgba(255, 255, 255, 0.6);
  }
  #functions {
    display: block;
  }
  #keypad {
    padding-left: 4px;
    margin-right: -4px;
  }
  .key {
    width: 108px;
    height: 61px;
    line-height: 60px;
    font-size: 38px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    -webkit-background-clip: padding-box;
    -moz-background-clip: padding;
    background-clip: padding-box;
    -webkit-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
    -moz-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
    margin-top: 17px;
    margin-bottom: 23px;
    margin-left: 6px;
    margin-right: 12px;
  }
  .key.small {
    font-size: 35px;
  }
  .key:before {
    height: 28px;
    -webkit-border-top-right-radius: 10px;
    -moz-border-top-right-radius: 10px;
    border-top-right-radius: 10px;
    -webkit-border-top-left-radius: 10px;
    -moz-border-top-left-radius: 10px;
    border-top-left-radius: 10px;
    -webkit-border-bottom-right-radius: 50% 10px;
    -moz-border-bottom-right-radius: 50% 10px;
    border-bottom-right-radius: 50% 10px;
    -webkit-border-bottom-left-radius: 50% 10px;
    -moz-border-bottom-left-radius: 50% 10px;
    border-bottom-left-radius: 50% 10px;
  }
  #zero_key {
    width: 234px;
  }
  #equal_key {
    height: 162px;
    line-height: 162px;
    /* centering */
  
  }
}
/*
 * Calculator: Calculator clone for iPad by HTML5
 * author: ICHIKAWA, Yuji
 * Copyright (C) 2012 ICHIKAWA, Yuji (New 3 Rs)
 */