.sphinx-charts {
    text-align: center;
    background-color: #ffffff;
    margin-bottom: 1.75em;
    padding-top: 1rem;
    border: 1px solid #343131;
}

@keyframes flickerAnimation {
    0%   { opacity:0.8; }
    50%  { opacity:0.2; }
    100% { opacity:0.8; }
}
@-o-keyframes flickerAnimation{
    0%   { opacity:0.8; }
    50%  { opacity:0.2; }
    100% { opacity:0.8; }
}
@-moz-keyframes flickerAnimation{
    0%   { opacity:0.8; }
    50%  { opacity:0.2; }
    100% { opacity:0.8; }
}
@-webkit-keyframes flickerAnimation{
    0%   { opacity:0.8; }
    50%  { opacity:0.2; }
    100% { opacity:0.8; }
}

.sphinx-charts-chart {
    width: 100%;
}

.sphinx-charts-placeholder {
    border: none;
    font-weight: bold;
    text-align: center;
    margin: auto;
    height: 20vh;
    width: 100%;
    max-height: 400px;
    position: relative;
    -webkit-animation: flickerAnimation 3s infinite;
    -moz-animation: flickerAnimation 3s infinite;
    -o-animation: flickerAnimation 3s infinite;
    animation: flickerAnimation 3s infinite;
}

.sphinx-charts-placeholder p{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sphinx-charts-hidden {
    display: none;
    margin: 0;
}