h1{
    background: green;
}

#bg{
    background: gray;
    border-radius: 10px;
    border: 2px solid black;
    transition: 0.3s;
}

#bg:hover{
    border: 2px solid #5858d8;
    background: #6b728f;
}

#bg h1{
    border: 1px solid #393939;
    color: #ffffff;
    padding-left: 5px;
}

#bg button{
    width: 100px;
    height: 30px;
    cursor: pointer;
    font-size: 20px;
    background: none;
    margin-left: 5px;
    color: white;
}

#bg p{
    font-size: 30px;
    margin: 5px;
    margin-top: 15px;
    color: #00ff00;
}

.img{
    border: 7px outset #03fa03;
}