a {
    text-decoration: none;
}
a > span {
    text-decoration: underline;
}

.blink {
    animation: blinker 2s linear infinite;
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}

.alert {
    position: absolute;
    top: 0;
    z-index: 1500;
}

#scroll-up {
    position: fixed;
    z-index: 8000;
    bottom: 45px;
    right: 20px;
    display: none;
    width: 50px;
    height: 50px;
    color: #202020;
    font-size: 28px;
    line-height: 50px;
    text-align: center;
    text-decoration: none;
    background-color: #fc0;
    cursor: pointer;
    opacity: 1!important;
}

#scroll-up
{
    background-color: #4c58af;
}

#scroll-up::after {
    border-bottom-color: #c00;
}


#scroll-up::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 55%;
    transform: translate(-50%,-50%);
    border-bottom: 10px solid #fc0;
    border-right: 10px solid transparent;
    border-left: 10px solid transparent;
}

.popover {
    max-width: 750px !important;
}