style.css

body {
    background-color: #1E1E1E;
}

  

.container {
    background-color: #FFFFFF;
    height: 667px;
    width: 375px;
    margin: 0 auto;
    margin-top: 60px;
    border-radius: 20px;
}

h2 {
    text-align: center;
    color: #1E1E1E;
    font-weight: bold;
    font-size: 36px;
    padding-top: 32px;
}

#msg {
    text-align: center;
    color: #1E1E1E;
    font-weight: 800;
    font-size: 13px;
}

#resultScreen {
    height: 95px;
    width: 347px;
    background-color:#D9D9D9;
    margin: auto;
    font-style: "MyFont";
    font-size: 35px;
    word-wrap: break-word;
    padding: 0;
    text-align: center;
}

button {
    background-color: #D9D9D9;
    height:24px;
    width: 59px;
    
}

.power {
    display: flex;
    justify-content: space-between;
}

#poweron {
    margin-left: 14px;
}

#poweroff {
    margin-right: 14px;
}



ul {
    display: flex;
    justify-content: space-between;
    
}

li {
    display: inline-block;
    margin-right: 10px;
  }

.functionskeys {
    width: 44px;
    height: 24px;
}
.numerics{
    padding-top: 70px;
}