body {
    font: 200% "Roboto", Verdana, sans-serif;
    background-color: #333;
    display: flex;
    justify-content: center;
    align-items:center;
    height: 100vh;
    margin: 0;
    color:#fff;
    overflow-x: hidden;
    text-align: center;
}

p {
    font-size: 32px;
    font-weight: 100;
    color: white;
    padding: 0 10px;
}

p span{
    font-size: 96px;
    color: yellow;
}

button{
    margin : auto;
    padding : 20px 40px;
    font-size: 24px;
    background: rgba(0,0,0,0.1);
    border: none;
    color:#fff;
    cursor: pointer;
    transition: all 0.7s ease;
}

button:hover{
    background: rgba(255,255,255,0.1);
    color: #333333;
}

img{
    display: block;
    margin: 20px auto;
}

section{
    height: 300px;
    max-width:500px;
    margin: 40px auto;
    background: rgba(0,0,0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 20px
}

h1{
    font-size: 18px;
}

input{
    background: rgba(0,0,0, 0.1);
    border: transparent thin solid;
    outline: none;
    padding: 10px 20px;
    color: white;
}

.square{
    width: 100px;
    height: 100px;
    background: rgba(0,0,0, 0.2);
    padding: 0;
    cursor: pointer;
}