*{
    margin: 0px;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;

    height: 100vh;
    background-image: url(./neon.jpeg);
    background-size: cover;
    border-image: fill; 
}

.parent{
    height: 510px;
    width: 600px;

    display: flex;
    flex-direction: column;
    align-items: center;

    border-radius: 20px;
    border: 8px solid wheat;

    background: hsla(339, 100%, 55%, 1);

background: linear-gradient(90deg, hsla(339, 100%, 55%, 1) 0%, hsla(197, 100%, 64%, 1) 100%);
background: -moz-linear-gradient(90deg, hsla(339, 100%, 55%, 1) 0%, hsla(197, 100%, 64%, 1) 100%);
background: -webkit-linear-gradient(90deg, hsla(339, 100%, 55%, 1) 0%, hsla(197, 100%, 64%, 1) 100%);
filter: progid: DXImageTransform.Microsoft.gradient( startColorstr="#FF1B6B", endColorstr="#45CAFF", GradientType=1 );

    box-shadow: 20px 20px 80px rgb(0, 0, 0)
}

.ip{
    display: flex;
    flex-direction: column;
    margin-bottom: 40px;
}

h1{
    font-size: 80px;
    margin-top: 5px;
    font-family:monospace;
}

#first{
    height: 60px;
    width: 400px;
    border: none;
    border-radius: 5px;
    margin-top: 30px;

    font-size: 20px;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
}

#second{
    height: 60px;
    width: 400px;
    border: none;
    border-radius: 5px;
    margin-top: 30px;

    font-size: 20px;
    font-family:Verdana, Geneva, Tahoma, sans-serif;

}

button{
    height: 70px;
    width: 70px;
    font-size: 30px;
    border: none;
    border-radius: 10px;

    font-family:fantasy;

}

.operations{
    display: grid;
   grid-template-columns: 82px 82px 82px 82px;
}

#result{
    font-size: 60px;
    margin-top: 20px;

    font-family:cursive;
}

button:hover{
    background-color:rgb(251, 255, 0);
    transform: scale(1.18,1.18);
    border: 3px solid rgb(125, 6, 119);
}