@import url('https://fonts.googleapis.com/css2?family=Rubik&display=swap');

body 
{
    font-family: 'Rubik', sans-serif;
    background-color: #162731;
}

h1 {
    color: white;
    font-family: Rubik;
    text-align: center;
    line-height: 1.6;
    word-spacing: 4px;
}

.calc-btn {
    background-color: silver;
    color: black;
    width: 25px;
    height: 25px;
    border: 1px solid #162731;
    text-align: center;
    cursor: pointer;
    font-size: 32px;
    font-weight: 100;
    padding-top: 3px;
}

.calc-btn:hover {
    background-color: #F98606;
}

.row {
    display: table;
    table-layout: fixed;
    width: 200px;
}

.column {
    display: table-cell;
}

#calc-clear {
    width: 52px;
}


#calc-display-top {
    height: 30px;
    color: rgb(69, 69, 69);
    text-align: right;
    border-left: 1px solid #162731;
    border-top: 1px solid #162731;
    border-right: 1px solid #162731;
    font-size: 24px;
    background-color: #383838;
    overflow: hidden;
    white-space: nowrap;
    padding: 3px;
    border-radius: 7px 7px 0 0;
}

#calc-display-val {
    height: 40px;
    color: white;
    text-align: right;
    border-left: 1px solid #162731;
    /*border-top: 1px solid #162731;*/
    border-right: 1px solid #162731;
    font-size: 30px;
    background-color: #383838;
    overflow: hidden;
    white-space: nowrap;
    padding: 5px;
}

.calc-btn-operator {
    background-color: #F98606;
    color: white;
}

.calc-btn-operator:hover {
    background-color:#969600;
    color: white;
}

h1 {
    text-align: center;
    margin-top: 50px;
}

#calc-equals {
    border-radius: 0 0 7px 0;
}

#calc-parent{
margin-left: calc(50% - 100px);
}

#calc-plusminus
{
    border-radius: 0 0 0 7px;
}