*{
    padding: 0;
    margin: 0;
    font-family: sans-serif;
}
.start_button {
    color: lime;
    background-color: black;
    position: absolute;
    margin-top: 10px;
    widht: 30px;
}
body{
    background: #000;
}
.container{
    text-align: center;
    position: absolute;
    top: 50%;
    left:50%;
    transform: translate(-50%, -50%);
    width: 100%
}
.container span{
    text-transform: uppercase;
    display: block;
}
.text0{
    color: white;
    font-size: 60px;
    font-weight: 700;
    letter-spacing: 5px;
    margin-bottom: 20px;
    background: black;
    position: relative;
    animation: text 3s 1;
}
.text1{
    font-size: 30px;
    color: #6ab04c;
}

@keyframes text {
    0%{
        color: black;
        margin-bottom: -40px;
    }
    30%{
        letter-spacing: 10px;
        margin-bottom: -40px;
    }
    85%{
        letter-spacing: 1px;
        margin-bottom: -40px;
    }
}