* {
    margin: 0;
    padding: 0;
}

body {
    background: #bebebe;
}

.container {
    margin: auto;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.head {
    font-size: 1.5em;
    text-align: center;
}

.head h1 {
    font-size: 1.5em;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: black;
}

.head h1 a {
    color: black;
    text-decoration: none;
}

.calculator {
    width: 27vw;
    margin: auto;
    margin-bottom: 100px;
    background-color: #3a4452;
    padding: 2em;
    border-radius: 1em;
}

.calculator form div input {
    outline: 0;
    border: 0;
    width: 4.5vw;
    height: 3em;
    border-radius: 1em;
    margin: .8em;
    box-shadow: -8px -8px 15px rgb(255, 255, 255, 0.1), 5px 5px 15px rgb(0, 0, 0, 0.2);
    background: transparent;
    font-size: 1.5em;
    color: #fff;
    cursor: pointer;
    transition: .2s;
}


.calculator form div input:hover {
    color: #428eff;
    /* box-shadow: -8px -8px 15px rgba(0, 0, 0, 0.1) , 5px 5px 15px rgba(255, 255, 255, 0.2) */

}

.display {
    display: flex;
    justify-content: flex-end;
    margin: 20px 0;

}

.display input {
    text-align: center;
    flex: 1;
    font-size: 45px;
}

.display input:hover {
    cursor: text;
}

#eq {
    /* margin-left: 2.5em;
    height: 2em;*/
    width: 11.1vw;
}

#operators {
    background: #fff;
    color: #3a4452;

}