CSS:
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: "Courier New", Courier, monospace;
}
body {
display: flex;
height: 100vh;
align-items: center;
justify-content: center;
background-color: #202020;
}
.container {
position: relative;
min-width: 300px;
min-height: 400px;
padding: 40px 30px 30px;
border-radius: 20px;
box-shadow: 25px 25px 75px rgba(0, 0, 0, 0.25), 10px 10px 70px rgba(255, 255, 255, 0.25), inset -5px -5px 15px rgba(0, 0, 0, 0.25), inset 5px 5px 15px rgba(0, 0, 0, 0.25);
}
.container span {
color: #fff;
position: relative;
display: grid;
width: 80px;
place-items: center;
margin: 8px;
height: 80px;
background: linear-gradient(180deg, #2f2f2f, #3f3f3f);
box-shadow: inset -8px 0 8px rgba(0, 0, 0, 0.15), inset 0 -8px 8px rgba(0, 0, 0, 0.25), 0 0 0 2px rgba(0, 0, 0, 0.75), 10px 20px 25px rgba(0, 0, 0, 0.4);
user-select: none;
cursor: pointer;
font-weight: 400;
border-radius: 10px;
}
.calculator span:active {
filter: brightness(1.5);
}
.calculator span::before {
content: "";
position: absolute;
top: 3px;
left: 4px;
bottom: 14px;
right: 12px;
border-radius: 10px;
background: linear-gradient(90deg, #2d2d2d, #4d4d4d);
box-shadow: -5px -5px 15px rgba(0, 0, 0, 0.1), 10px 5px 10px rgba(0, 0, 0, 0.15);
border-left: 1px solid rgba(15, 14, 16, 0.267);
border-bottom: 1px solid rgba(230, 230, 230, 0.267);
border-top: 1px solid rgba(0, 0, 0, 0.6);
}
.calculator span i {
position: relative;
font-style: normal;
font-size: 1.5em;
text-transform: uppercase;
}
.calculator {
position: relative;
display: grid;
}
.calculator .value {
position: relative;
grid-column: span 4;
height: 100px;
width: calc(100% - 20px);
left: 10px;
border: none;
outline: none;
background-color: #9fa679;
margin-bottom: 10px;
border-radius: 10px;
box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.75);
text-align: right;
padding: 10px;
font-size: 2em;
}
.calculator .clear {
grid-column: span 2;
width: 180px;
background: #f00;
}
.calculator .clear::before {
background: linear-gradient(90deg, #d20000, #ffffff5c);
border-left: 1px solid #fff4;
border-bottom: 1px solid #fff4;
border-top: 1px solid #fff4;
}
.calculator .plus {
grid-row: span 2;
height: 180px;
}
.calculator .equal {
background: #2196f3;
}
.calculator .equal::before {
background: linear-gradient(90deg, #1479c9, #ffffff5c);
border-left: 1px solid #fff4;
border-bottom: 1px solid #fff4;
border-top: 1px solid #fff4;
}
.calculator .minus {
background: #2196f3
}
.calculator .minus::before {
background: linear-gradient(90deg, #1479c9, #ffffff5c);
border-left: 1px solid #fff4;
border-bottom: 1px solid #fff4;
border-top: 1px solid #fff4;
}
.calculator .times {
background: #2196f3
}
.calculator .times::before {
background: linear-gradient(90deg, #1479c9, #ffffff5c);
border-left: 1px solid #fff4;
border-bottom: 1px solid #fff4;
border-top: 1px solid #fff4;
}
.calculator .plus {
background: #2196f3
}
.calculator .plus::before {
background: linear-gradient(90deg, #1479c9, #ffffff5c);
border-left: 1px solid #fff4;
border-bottom: 1px solid #fff4;
border-top: 1px solid #fff4;
}
.calculator .divide {
background: #f00
}
.calculator .divide::before {
background: linear-gradient(90deg, #d20000, #ffffff5c);
border-left: 1px solid #fff4;
border-bottom: 1px solid #fff4;
border-top: 1px solid #fff4;
}
.alnaji {
color: #ffffff;
height: 97%;
position: absolute;
font-weight: bold;
font: lighter;
}
HTML:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="discription" content=" best calcaulator no mistake">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>calculator</title>
<link rel="stylesheet" href="styel.css">
</head>
<body>
<p class="alnaji">BY Faisal Al-Naji</p>
<div class="container">
<form action="" name="calc" class="calculator">
<input type="text" class="value" readonly name="txt" />
<span class="num clear" onclick="calc.txt.value=''"><i>C</i></span>
<span class="num divide" onclick="calc.txt.value+='/'"><i>÷</i></span>
<span class="num times" onclick="calc.txt.value+='*'"><i>×</i></span>
<span class="num" onclick="calc.txt.value+='7'"><i>7</i></span>
<span class="num" onclick="calc.txt.value+='8'"><i>8</i></span>
<span class="num" onclick="calc.txt.value+='9'"><i>9</i></span>
<span class="num minus" onclick="calc.txt.value+='-'"><i>-</i></span>
<span class="num" onclick="calc.txt.value+='4'"><i>4</i></span>
<span class="num" onclick="calc.txt.value+='5'"><i>5</i></span>
<span class="num" onclick="calc.txt.value+='6'"><i>6</i></span>
<span class="num plus" onclick="calc.txt.value+='+'"><i>+</i></span>
<span class="num" onclick="calc.txt.value+='1'"><i>1</i></span>
<span class="num" onclick="calc.txt.value+='2'"><i>2</i></span>
<span class="num" onclick="calc.txt.value+='3'"><i>3</i></span>
<span class="num" onclick="calc.txt.value+='0'"><i>0</i></span>
<span class="num" onclick="calc.txt.value+='00'"><i>00</i></span>
<span class="num" onclick="calc.txt.value+='.'"><i>.</i></span>
<span class="num equal" onclick="document.calc.txt.value=eval(calc.txt.value)"><i>=</i></span
>
</form>
</div>
</div>
</div>
</body>
</html>
