stylesheet.css

*{
    margin: 0%;
    padding: 0%;
    box-sizing: border-box;
    
    font-style: gotham;
    outline: none;
}
body{
    background-image: linear-gradient(to right, #ffb8f3, #efa1f3, #da8df5, #be7bf9, #986cff);
}
.main{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;

}

.upper-section{
    background-color: #ecf0f3;
    padding: 15px;
    border-radius: 30px;
    box-shadow: inset 5px 5px 12px #ffffff,
                      5px 5px 12px  rgb(0,0,0,.16);
    display: grid;
    grid-template-columns: repeat(4,68px);
   
}
input{
    grid-column: span 4;
    height: 70px;
    width: 260px;
    background-color: #ecf0f3;
    box-shadow: inset -5px -5px 12px #ffffff,
                inset  5px 5px 12px rgb(0,0,0,.16);
     border: none;
     border-radius: 30px;
     color: rgb(70, 70, 70);
     font-size: 50px;
     text-align: end;
     margin:auto;
     margin-top: 40px;
     margin-bottom: 30px;
     padding: 20px;
}
button{
    height: 48px;
    width: 48px;
    background-color: #ecf0f3;
    box-shadow:  -5px -5px 12px #ffffff,
     5px 5px 12px rgb(0,0,0,.16);
     border: none;
     border-radius: 30px;
     margin: 8px;
     font-size: 16px;
}
button:hover{
    background-color: #c826fe;
    transition: .3s ease-out;
    transform: scale(1.1, 1.1);
    color: #ffffff;
}
.equal{
    width: 110px;
    border-radius: 30px;
    background-color: #ecf0f3;
    box-shadow:  -5px -5px 12px #ffffff,
     5px 5px 12px rgb(0,0,0,.16);
    
}
footer{
    color: rgb(253, 253, 253);
    padding: -30px 0;
    font-family: gotham;
    text-align: center;
    font-size: 31px;
  }
  
  .copyright{
    margin:40px 40px 40px 40px;
    font-size: 20px;
  }
  
  .copyright a{
    font-size: 16px;
    color: #e73a3a;
    font-weight: 500;

}