* {
    margin: 0;
    padding: 0;
    
}

.bg {
    background: linear-gradient(to right, #b0ff28, #ff8c8c);
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
}

.main {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.button {
    width: 50px;
    height: 50px;
    font-size: 25px;
    margin: 2px;
    cursor: pointer;
    border-radius: 25px;
    border: none;
    color: white;
    background-color: #607d8b;
    transition-duration: 0.4s;
}
.button-equal{
    width: 50px;
    height: 50px;
    font-size: 25px;
    margin: 2px;
    cursor: pointer;
    border-radius: 15px;
    border: none;
    color: white;
    background-color: #607d8b;
    transition-duration: 0.4s;
}

.button:hover {
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
    background: rgb(88, 153, 184);
}

.textview {
    width: 208px;
    margin: 5px;
    font-size: 25px;
    padding: 5px;
    border: none;
    /* border-radius: 5px; */
    background-color: #ffffff;
}

.name {
    padding: 20px;
    bottom: 0;
    right: 0;
    text-align: right;
    position: absolute;
    color:silver;
    font-family: Berlin Sans FB;
    font-style: oblique;
    font-size:large;
}