:root{
    --button-background: black;
}

*{
    box-sizing: border-box;
    font-family: sans-serif;
    font-size: 1rem;
}

body{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #c0c0c0;
}

h1{
    font-size: 3rem;
    text-decoration: underline;
}
.wrapper{
    display: grid;
    grid-template-columns: 60px 60px 60px 60px ;
    grid-template-rows: 65px 65px 65px 65px;
}

.num{
    background: #98bdc3;
}

.operator, #negativeBtn, #dotBtn{
    color: #eeeeeb;
    background: #004e89;
}

#deleteBtn{
    /* border-right: white 0.2px solid; */
    background: #c00021;
    color: #eeeeeb;
}

#equal{
    background: #ff002b;
    color: #eeeeeb;
}   

.num:hover{
    background: #5ea1ad;
}

#dotBtn:hover, #negativeBtn:hover, .operator:hover{
    background: #01345c;
    color: #eeeeeb;
}

#equal:hover{
    background: #96021b;
}

#deleteBtn:hover{
    background: #690213;
}

button{     
    width: 100%;
    height: 100%;
    border: none;
    cursor: pointer;
}

#inputarea{
    text-align: right;
    width: 240px;
    font-size: 2rem;
    font-weight: bolder;
    height: 80px;
    background: #eeeeeb;
    color: black;
    border: none;
}

.bottom{
    display: grid;
    grid-template-columns: 60px 180px;
    grid-template-rows: 60px 60px;
}