style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0,0.2);
    z-index: -1;
    padding: 10px;
    height: 100vh;
}

.container{
    display: flex;
    justify-content: center;
    align-items: center;
}

.choice{
    margin-inline: 5px;
    cursor: pointer;
    outline: none;
    border-radius: 50%;
    width: 90px;
    height: 90px;
}

#Paper{
    transform: rotate(-90deg);
}

#Scissor{
    width: 85px;
    height: 85px;
    transform: rotate(-90deg);
}

.winning-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 5px 10px;
    font-size: 20px;
}

.msg-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-block: 50px;
}

#game-status{
    padding: 7px 20px;
    border: none;
    outline: none;
    border-radius: 5px;
    font-size: 17px;
    background-color: #0059ff;
    color: #fff;
}

#winning-info{
    display: none;
    background-color: #00a098;
    padding: 5px 10px;
    margin-top: 15px;
    font-size: 20px;
    color: #fff;
    border: none;
    outline: none;
    border-radius: 5px;
}

.score-container{
    display: flex;
    justify-content: center;
    align-items: center;
}

#user-score{
    font-weight: bold;
    color: #ff009d;
}

#comp-score{
    font-weight: bold;
    color: #5d00ff;
}

.player-name{
    color: #9d3707;
}

#clear-History{
    background-color: #f00;
    color: #fff;
    border: none;
    outline: none;
    padding: 7px 20px;
    font-size: 17px;
    border-radius: 5px;
    margin-block: 20px;
    cursor: pointer;
}