:root {
    --black: #010101;
    --rose: #E12836;
    --maxRed: #DE141B;
    --primaryRed: #d92b0e;
    --princetonOrange: #E07A31;
    --grey: #494848;
}

#scrollToTop {
    display: none;
    font-size: 2rem;
    height: 3rem;
    width: 3rem;
    align-items: center;
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 100;
    border: solid 0.25rem #fff;
    border-radius: 50%;
    animation: scrollButton 2s infinite;
    background-color: var(--primaryRed);
    color: var(--black);
    color: #fff;
    cursor: pointer;
    -webkit-transition: all 1s ease-in-out;
    transition: all 1s ease-in-out;
}

#scrollToTop:hover {
    color: var(--primaryRed);
    background-color: #fff;
    border-color: var(--primaryRed);
}

@keyframes scrollButton {
    0% {
        outline: rgba(1, 1, 1, 0.75) solid 0rem;
    }
    10% {
        outline: rgba(1, 1, 1, 0.75) solid 0.2rem;
    }
    20% {
        outline: rgba(1, 1, 1, 0.75) solid 0.4rem;
    }
    30% {
        outline: rgba(1, 1, 1, 0.75) solid 0.6rem;
    }
    40% {
        outline: rgba(1, 1, 1, 0.75) solid 0.8rem;
    }
    50% {
        outline: rgba(1, 1, 1, 0.75) solid 1rem;
    }
    60% {
        outline: rgba(1, 1, 1, 0.75) solid 0.8rem;
    }
    70% {
        outline: rgba(1, 1, 1, 0.75) solid 0.6rem;
    }
    80% {
        outline: rgba(1, 1, 1, 0.75) solid 0.4rem;
    }
    90% {
        outline: rgba(1, 1, 1, 0.75) solid 0.2rem;
    }
    100% {
        outline: rgba(1, 1, 1, 0.75) solid 0rem;
    }
}

@media only screen and (max-width:767px) {
    #scrollToTop {
        font-size: 1rem;
        height: 1.5rem;
        width: 1.5rem;
        bottom: 0.75rem;
        left: 0.75rem;
        border-width: 0.125rem;
    }
}