*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
html,body{
height: 100%;
width: 100%;
}

body{
    background-color: #686df8;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 20px;
}

.container{
    background-color: #fff;
    border-radius: 10px;
    padding: 50px 20px;
    text-align: center;
    max-width: 100%;
    width: 800px;
    position: relative;
}

h3{
    margin: 0;
    opacity: 0.5;
    letter-spacing: 2px;

}

.joke{
    font-size: 30px;
    letter-spacing: 1px;
    line-height: 40px;
    margin: 50px auto;
    max-width: 600px;
}

.btn{
    position: absolute;
 background-color: #000;
 border: 0;
 border-radius: 10px;
 color: #fff;
 width: fit-content;
 padding: 14px 20px;
 font-size: 16px;
 cursor: pointer;
 left: 40%;
 bottom: 5%;
}

.btn:active{
    transform: scale(0.98);
}
.btn:focus{
    outline: 0;
}