.bubble_links {
    position: relative;
    background: rgba(157,157,157,1);
    color: #ffffff;
    font-size: 13px;
    line-height: 17px;
    text-align: justify;
    width: 300px;
    border-radius: 10px;
    padding: 20px;
}
.bubble_links:after {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    z-index: 1;
    border-style: solid;
    border-color: transparent rgba(157,157,157,1);
    border-width: 10px 10px 10px 0px;
    top: 49%;
    left: -9px;
    margin-top: -9px;
}

.bubble_rechts {
    position: relative;
    background: rgb(15,14,14); background: linear-gradient(90deg, rgba(15,14,14,1) 0%, rgba(54,54,54,1) 100%);
    color: #ffffff;
    font-size: 13px;
    line-height: 17px;
    text-align: justify;
    width: 300px;
    border-radius: 10px;
    padding: 20px;
}
.bubble_rechts:after {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    z-index: 1;
    border-style: solid;
    border-color: transparent rgba(54,54,54,1);
    border-width: 10px 0px 10px 10px;
    top: 49%;
    right: -9px;
    margin-top: -9px;
}