button{
    outline: none;
    cursor: pointer;
    display: block;
    box-shadow: 3px 3px 8px rgba(0,0,0,.5);
    text-align: center;
    border: 2px solid red;;
    border-radius: 50%;
    background-color: #FFF;
    color: red;
    padding: .4em .6em;
    font-family: serif;
    font-size: 48px;
    font-weight: 700;
    font-style: italic;
    line-height: .6;
    letter-spacing: -2px;
    text-transform: lowercase;
    transition: all .3s ease;
}

button:hover{
    font-size: 52px;
}