video {
    width:100%;
    height:100%;
    
}

.button {
    background-color: gray;
    border: solid;
    border-radius: 30px;
    color: #33ECFF;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 32px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -175px;
    transition-duration: 1s;
}

.button:hover{
    background-color: #EFC0EE;
}

.center {
    text-align: center;
    color: blue;
}