body {
    width:500px;
    margin:0 auto;
    font-family :'Cabin', sans-serif;
    font-size:16px;
}


.main {
    border: 1px solid black;
    box-shadow: 5px 0px 6px #888888;
}

.banner {
    width:500px;
    height:100px;
    background:url(../img/calc.jpg);
}

.banner2 {
    width:500px;
    height:100px;
    background:url(../img/diop.jpg);
}

.title {
    font-weight:bold;
    text-transform:uppercase;
    color:white;
    font-size:20px;
    padding-top:12px;
    padding-left:30px;
    text-shadow: 2px 2px #11397a;
}

.subtitle {
    color:white;
    text-shadow: 1px 1px 3px black;
    padding-left:30px;
    padding-right:30px;
    padding-top:6px;
}

#schematic {
    margin-bottom:-15px;
}

.checkbox {
    width:16px;
    border:none;
}

.property {
    margin-left:20px;
    height:25px;
    line-height:20px;
}

.warning {
    color:red;
    font-size: 10px;
    display: inline-block;
    vertical-align: middle;
    }
    
/* Tooltip container */
.tooltip {
    margin-left:20px;
    margin-top:15px;
    text-transform: uppercase;
    font-weight:bold;
    position: relative;
    display: inline-block;
}

.referenceCell {
    width:100px;
}
   
/* Tooltip text */
.tooltip .tooltiptext {
    text-transform: none;
    font-weight:normal;
    font-size:10px;
    visibility: hidden;
    width: 120px;
    background-color: lightgray;
    color: #000;
    text-align: center;
    padding: 8px;
    border-radius: 6px;
 
    /* Position the tooltip text - see examples below! */
    position: absolute;
    z-index: 1;
    
    width: 250px;
    bottom: 120%;
    left: 0%;
    margin-left: 0px; /* Use half of the width (120/2 = 60), to center the tooltip */
    
    /* animation */
    opacity: 0;
    transition: opacity 0.4s;
}

.tooltip .tooltiptext::after {
    content: " ";
    position: absolute;
    top: 100%; /* At the bottom of the tooltip */
    left: 5%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: lightgray transparent transparent transparent;
}

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.secondCell {
    text-align:center;
    padding-top:10px;
    font-size:12px;
}

@keyframes modified {
    0%   {background-color: white;}
    75%  {background-color: #468CFC;}
    100% {background-color: white;}
}

@keyframes wrong {
    0%   {background-color: white;}
    33%  {background-color: #FF3523;}
    66%  {background-color: white;}
    100% {background-color: #FF3523;}
}

@keyframes underlined {
    0%   {border-left:2px solid white;}
    75%  {border-left:2px solid red;}
    100% {border-left:2px solid white;}
}

.vignette {
    animation-name: underlined;
    animation-duration: 2s;
}

.blink {
    background-color: white;
    animation-name: modified;
    animation-duration: 2s;
}

.redAlert {
    background-color: #FF3523;
    animation-name: wrong;
    animation-duration: 2s;
}

#alert {
    padding-top:18px;
    line-height:140%;
    color:#FF3523;
    font-size:11px;
    font-weight:bold;
    text-transform:uppercase;
    transition-duration:0.2s;
}

#warning {
    padding-top:15px;
    line-height:140%;
    color:#FF3523;
    font-size:14px;
    font-weight:bold;
    text-transform:uppercase;
}
    
button {
    font-family :'Cabin', sans-serif;
    text-transform:uppercase;
    background-color: light grey;
    float:left;
    border: none;
    padding: 10px 10px;
    margin-top: 15px;
    margin-right:5px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
}

button:hover {
    background-color: #468CFC; /* Blue */
    color: white;
}

select {
    font-size:16px;
    padding:5px;
    border:none;
    border-bottom:1px solid black;
    background-color:white;
    font-family:'Cabin', sans-serif;
}
    
input {
    font-size:16px;
    width:45px;
    padding:6px;
    border:none;
    border-bottom:1px solid black;
    background-color:white;
    font-family:'Cabin', sans-serif;
    text-align:center;
    }

input[type=range] {
  -webkit-appearance: none;
  padding-bottom:2px;
  margin: -10px 0;
  width: 60%;
  border:none;
}
input[type=range]:focus {
  outline: none;
}
input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 0.5px;
  border:0.5px solid black;
}
input[type=range]::-webkit-slider-thumb {
  border: 1px solid #000;
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: #fff;
  -webkit-appearance: none;
  margin-top: -7px;
}
input[type=range]:focus::-webkit-slider-runnable-track {
  background: #000;
}
input[type=range]::-moz-range-track {
  width: 100%;
  height: 0.5px;
  background: #000;
  border: 0.5px solid black;
}
input[type=range]::-moz-range-thumb {
  border: 1px solid #000;
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: #fff;
}
input[type=range]::-ms-track {
  width: 100%;
  height: 0.5px;
  background: transparent;
  border-color: transparent;
  border-width: 0.5px 0;
  color: transparent;
}

input[type=range]::-ms-thumb {
  border: 1px solid #000;
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: #fff;
}

#paypal {
    margin-right:20px;
    float:right;
}

#paypalbutton {
    width:150px;
    border: none;
}

.bottom {
    width:500px;
    margin:5px auto;
    font-family :'Cabin', sans-serif;
    font-size:12px;
}