*{
    padding: 0;
    margin: 0;
    overflow-x: hidden;
}
#game{
    margin: auto;
    margin-top: 1%;
    width: 100%;
    height: 200px;
    background-color: #E8E8E8;
}

#character{
    width: 20px;
    height: 50px;
    left: 30px;
    background-color: #770658;
    position: relative;
    top: 150px;
}
.animate {
    animation: jump 0.5s linear;
}
@keyframes jump{
    0%{top: 150px;}
    30%{top: 100px;}
    70%{top: 100px;}
    100%{top: 150px;}
}
#block{
    width: 20px;
    height: 20px;
    background-color: #F5C001;
    position: relative;
    top: 130px;
    left: 100%;
    animation: block 2s infinite linear;
}

@keyframes block{
    0%{left: 100%;}
    100%{left: -20px;}
}
h3{
    text-align: center;

}
button{
    margin-top: 10px;
    margin-left: 47%;
    height: 35px;
    width: 80px;
    border: none;
    background-color: #770658;
    color: white;
    font-size: medium;
}