style.css

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

.head{
    font-size: 30px;
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;

}

.descrip{
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
body{
    width: 250px;
    height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    gap: 10px;
    align-items: center;
    /* border: 1px solid black; */
    /* border-radius: 10px; */
}

.button{
    font-family: 'Arial', sans-serif;   
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 1.7rem;
    width: 3.5rem;
    background-color: #FDFCA3;
    border-radius: 20px;
    position: relative;
    /* animation: transformToBlue 1s linear 0s infinite; */
    cursor: pointer;
}

.description{
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.text,.github{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
}
.row{
    padding: 3px;
    pointer-events: none;
}

.circle{
    top: 0;
    left: 0;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 50%;
    background-color: rgb(255, 213, 0);
    position: absolute;
    /* animation: moveCircleRight 1s linear 0s infinite; */
    pointer-events: none;
}

/* animations */

@keyframes moveCircleRight {
    0% {
        left: 0;
        transform: translateX(0);
        background-color: rgb(255, 213, 0);
    }
    
    100% {
        left: 100%;
        transform: translateX(-100%);
        background-color: #588BE4;
    }
}

@keyframes moveCircleLeft {
    0% {
        left: 100%;
        transform: translateX(-100%);
        background-color: #588BE4;
    }
    
    100% {
        left: 0;
        transform: translateX(0);
        background-color: rgb(255, 213, 0);
    }
}

@keyframes transformToBlue {
    0% {
        background-color: #FDFCA3;
    }

    100% {
        background-color: #8ABFF0;
    }
}

@keyframes transformToYellow {
    0% {
        background-color: #8ABFF0;
    }

    100% {
        background-color: #FDFCA3;
    }
}