html{
    
    text-align:center;
}

.content{
    
    text-align: center;
    display: inline-block;
    width:100%;
    max-width: 600px;
    min-width:600px;
    background-color: rgba(0,0,0,0.5);
    border:solid;
    border-color:black;
    border-width:5px;
    border-radius:20px;
    margin-top: 25px;
    
    
}

button{
    margin-top:25px;
    margin-left:10px;
    margin-right:10px;
    padding:10px 30px;
    color:white;
    background-color: indianred;
    box-shadow: 0px 17px 10px -7px rgba(0,0,0,0.4);
    border:solid 3px indianred;
    border-radius: 10px;
    font-size: 30px;
    font-family: Impact;
    display: inline;
    
    transition:ease-in-out all 300ms;
}

button:hover{
    
    color:indianred;
    background-color: white;
    box-shadow: 0px 30px 15px -10px rgba(0,0,0,0.2);
}

iframe{
    
    border:solid;
    border-color:black;
    border-width: 10px;
    border-radius: 10px;
}