html,
body {
font-family:Verdana, Helvetica, sans-serif;
margin: auto;
height: 100%;
width: 100%;
}
#titulo {
text-align: center;
text-shadow: -3px -3px 4px rgba(150, 150, 150, 1);
}
#calculadora {
background: bisque;
margin: auto;
padding: 0.50em;
max-width: 300px;
border-radius: 10px;
-moz-box-shadow: -10px -10px 20px #888;
-webkit-box-shadow: -10px -10px 20px #888;
box-shadow: -10px -10px 20px #888;
}
input {
background: white;
margin left: auto;
margin-right: auto;
padding: 8px;
text-align: right;
font-size: 1em;
font-family: 'Orbitron', sans-serif, monospace;
border-radius: 5px;
width: 90%;
}
button {
-moz-box-shadow:inset 0px 0px 14px -3px #f2fadc;
-webkit-box-shadow:inset 0px 0px 14px -3px #f2fadc;
box-shadow:inset 0px 0px 14px -3px #f2fadc;
background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #dbe6c4), color-stop(1, #9ba892));
background:-moz-linear-gradient(top, #dbe6c4 5%, #9ba892 100%);
background:-webkit-linear-gradient(top, #dbe6c4 5%, #9ba892 100%);
background:-o-linear-gradient(top, #dbe6c4 5%, #9ba892 100%);
background:-ms-linear-gradient(top, #dbe6c4 5%, #9ba892 100%);
background:linear-gradient(to bottom, #dbe6c4 5%, #9ba892 100%);
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#dbe6c4', endColorstr='#9ba892',GradientType=0);
background-color:#dbe6c4;
-moz-border-radius:6px;
-webkit-border-radius:6px;
border-radius:6px;
border:1px solid #b2b8ad;
display:inline-block;
cursor:pointer;
color:#757d6f;
font-family:Arial;
font-size:15px;
font-weight:bold;
text-decoration:none;
text-shadow:0px 1px 0px #ced9bf;
height: 50px;
width: 50px;
}
button:hover {
background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #9ba892), color-stop(1, #dbe6c4));
background:-moz-linear-gradient(top, #9ba892 5%, #dbe6c4 100%);
background:-webkit-linear-gradient(top, #9ba892 5%, #dbe6c4 100%);
background:-o-linear-gradient(top, #9ba892 5%, #dbe6c4 100%);
background:-ms-linear-gradient(top, #9ba892 5%, #dbe6c4 100%);
background:linear-gradient(to bottom, #9ba892 5%, #dbe6c4 100%);
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#9ba892', endColorstr='#dbe6c4',GradientType=0);
background-color:#9ba892;
}
button:active {
position:relative;
top:1px;
}
#igual {
margin-top: 20px;
height: 40px;
width: 95%;
}