body{
    background-color: #5ea3f1;
}
h1{
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 5px;
}
.container{
    text-align: center;
}
.phone{
    display: inline-block;
    background-color: #ffff;
    padding: 10px;
    box-shadow: 0px 0px 7px rgb(31, 31, 31) ;
    padding: 1em 2em;
}
input{
    color: #000;
}
.out-screen{
    margin: 0.2em 0em;
    font-size: 20px;
    width: 190px;
    height: 40px;
    border: none;
    outline: none;
    color: black;
    text-align: center;
}
table{
    margin: auto;
}
button{
    font-size: 20px;
    width: 55px;
    height: 45px;
    outline: none;
    border: none;
    margin: 1px;
    background-color: #ffff;
}
button:active {
    background-color: rgba(226, 226, 226, 0.623);
}
.icon{
    width: 16px;
}
.dial-icon{
    font-size: 20px;
    width: 70px;
    height: 30px;
    outline: none;
    border: none;
    margin: 1px;
    border-radius: 3px;
    background-color: #64935f;
}
.dial-ic{
    filter: invert(100);
}
.dial-icon:active {
    background-color: #64935f;
    opacity: 0.9;
}