.mobile-back-to-top {
    display: block;
    background: rgb(26, 70, 157, 30%);
    position: fixed;
    bottom: -200px;
    left: 0;
    height: 70px;
    width: 100%;
    z-index: 2;
    transition: 0.3s;
}
.mobile-back-to-top {
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgb(26, 70, 157, 30%);
    position: fixed;
    bottom: -200px;
    left: 0;
    height: 70px;
    width: 100%;
    z-index: 2;
    transition: 0.3s;
}
.mobile-back-to-top span {
    height: 50px;
    width: 312px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #F8D849;
    font-size: 16px;
    font-weight: bold;
    border-radius: 25px;
    transition: 0.3s;
    box-shadow: rgb(149 157 165 / 20%) 0px 8px 24px;
}
.mobile-back-to-top span:hover, .mobile-back-to-top span:focus {
    background: #FFBC00;
}
.mobile-back-to-top.show {
    bottom: 0;
}
.back-to-top {
    display: none;
}
@media (min-width: 768px) {
    .back-to-top {
        position: fixed;
        right: 20px;
        bottom: -200px;
        cursor: pointer;
        z-index: 2;
        display: flex;
        transition: 0.3s;
        width: 208px;
        height: 50px;
        justify-content: center;
        align-items: center;
        background: #F8D849;
        box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
        border-radius: 25px;
    }
    .back-to-top:hover, .back-to-top:focus {
        background: #FFBC00;
    }
    .back-to-top span {
        font-size: 16px;
        font-weight: bold;
    }
    .back-to-top.show {
        bottom: 20px;
    }
    .mobile-back-to-top {
        display: none !important;
    }
}