body {
    background-color: #34495e;
}
h1{
    font-size: 70px;
    text-align: center;
    margin-top: 50px;
    color: #f6e58d;
    font-family: 'Fjalla One', sans-serif;
}
.container{
    text-align: center;
    margin: 0px auto;
    width: 700px;
    height: 400px;
    
}
button {
    width: 200px;
    height: 200px;
    border: 10px solid black;
    border-radius: 30px;
    margin-top: 40px;
    margin-left: 40px;
    margin-right: 20px;
}
.red {
    background-color: #e74c3c;
}
.blue {
    background-color: #2980b9;
}
.green {
    background-color: #27ae60;
}
.yellow {
    background-color: #f1c40f;
}
.press {
    box-shadow: 0px 2px 4px 0px #7f8c8d;
    opacity: 0.5;
    background-color: #7f8c8d;
}