body
{
    background-color: grey;
    margin-left: 40%;
    margin-bottom: 3%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.Calc
{
    height: 40px;
    width: 60px;
    background-color: #111;
    font-size: 20px;
    font-family: Times, 'Times New Roman', serif;
    color: white;
    transition: all 0.2s ease-in;
    margin-left: 30px;
    border-radius: 10px;
    border-color: #EEE;
}

.Calc:hover
{
    background-color: white;
    color: #121;
    transition: all 0.2s ease-in;
}

.expression
{
    height: 40px;
    width: 240px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 24px;
    border-radius: 10px;
    background-color: #FFF;
}

.AC
{
    height: 40px;
    border-color: white;
    width: 60px;
    background-color: blue;
    font-size: 20px;
    font-family: Times, 'Times New Roman', serif;
    color: white;
    transition: all 0.2s ease-in;
    border-radius: 10px;
}

.AC:hover
{
    background-color: #d1b335;
    color: #000;
    transition: all 0.2s ease-in;
}

.borders
{
    background-color: #111;
    width: 400px;
    height: 550px;
    border-radius: 10px;
    align-self: center;
    text-align: center;
}

h1
{
    color: white;
    font-size: 60px;
    border-radius: 10px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}