.link-anchor {
    position: relative;
    width: 0;
    font-size: .8em;
    opacity: 0;
    transition: opacity .2s ease-in-out;
}

.anchor-wrapper {
    border: none;
}

    .anchor-wrapper:hover .link-anchor {
        opacity: 1;
    }

section h1[id]:focus,
section h2[id]:focus,
section h3[id]:focus,
section h4[id]:focus,
section h5[id]:focus {
    outline: 0;
}

p.thin {
    font-weight: 100;
    margin: 0;
    line-height: 1.2em;
}

p.bold {
    font-weight: 900;
    margin: 0;
    margin-top: -5px;
}

.rel {
    width: 30%;
    margin: 0 auto;
    position: relative;
    text-align: center;
    padding: 20px;
    border-style: dotted;
    border-color: white;
    border-width: medium;
}

.popper,
.tooltip {
    position: absolute;
    background: #FFC107;
    color: black;
    width: 150px;
    border-radius: 3px;
    box-shadow: 0 0 2px rgba(0,0,0,0.5);
    padding: 10px;
    text-align: center;
}

.style5 .tooltip {
    background: #1E252B;
    color: #FFFFFF;
    max-width: 200px;
    width: auto;
    font-size: .8rem;
    padding: .5em 1em;
}

.popper .popper__arrow,
.tooltip .tooltip-arrow {
    width: 0;
    height: 0;
    border-style: solid;
    position: absolute;
    margin: 5px;
}

.tooltip .tooltip-arrow,
.popper .popper__arrow {
    border-color: #FFC107;
}

.style5 .tooltip .tooltip-arrow {
    border-color: #1E252B;
}

.popper[x-placement^="top"],
.tooltip[x-placement^="top"] {
    margin-bottom: 5px;
}

    .popper[x-placement^="top"] .popper__arrow,
    .tooltip[x-placement^="top"] .tooltip-arrow {
        border-width: 5px 5px 0 5px;
        border-left-color: transparent;
        border-right-color: transparent;
        border-bottom-color: transparent;
        bottom: -5px;
        left: calc(50% - 5px);
        margin-top: 0;
        margin-bottom: 0;
    }

.popper[x-placement^="bottom"],
.tooltip[x-placement^="bottom"] {
    margin-top: 5px;
}

    .tooltip[x-placement^="bottom"] .tooltip-arrow,
    .popper[x-placement^="bottom"] .popper__arrow {
        border-width: 0 5px 5px 5px;
        border-left-color: transparent;
        border-right-color: transparent;
        border-top-color: transparent;
        top: -5px;
        left: calc(50% - 5px);
        margin-top: 0;
        margin-bottom: 0;
    }

.tooltip[x-placement^="right"],
.popper[x-placement^="right"] {
    margin-left: 5px;
}

    .popper[x-placement^="right"] .popper__arrow,
    .tooltip[x-placement^="right"] .tooltip-arrow {
        border-width: 5px 5px 5px 0;
        border-left-color: transparent;
        border-top-color: transparent;
        border-bottom-color: transparent;
        left: -5px;
        top: calc(50% - 5px);
        margin-left: 0;
        margin-right: 0;
    }

.popper[x-placement^="left"],
.tooltip[x-placement^="left"] {
    margin-right: 5px;
}

    .popper[x-placement^="left"] .popper__arrow,
    .tooltip[x-placement^="left"] .tooltip-arrow {
        border-width: 5px 0 5px 5px;
        border-top-color: transparent;
        border-right-color: transparent;
        border-bottom-color: transparent;
        right: -5px;
        top: calc(50% - 5px);
        margin-left: 0;
        margin-right: 0;
    }