.threeRoundedCornersAndStroke .tn-atom {
    display: inline-block;
    border-radius: 0px 20px 20px 20px;
    background: radial-gradient(circle, rgba(255, 46, 76, 1) 0%, rgba(255, 255, 255, 1) 41%, rgba(255, 255, 255, 1) 60%, rgba(255, 46, 76, 1) 100%);
    border-radius: radial-gradient(circle, #ff0000, #ff0040);
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: -1;
    background-clip: border-box;
    padding: 3px;
    background: color(rgba(255, 46, 76, 1));
}

.threeRoundedCorners .tn-atom {
    border-radius: 0px 18px 18px 18px; /* Скругляет верхний левый, верхний правый и нижний левый углы */
}


.tlk-lectures__partition-title {
    color: ##e51313;
}