.options {
    position: absolute;
    display: flex;
    justify-content: center;
    z-index: 10;
    top: 5px;
    left: 5px;
    font-size: 14px;
}

.card {
    width: 220px;
}

.card-body {
    padding: 0.5rem;
}

label {
    margin: 0px;
    font-size: 12px;
}

.grid-input {
    border-radius: 3px;
    border-style: solid;
    border-width: 1px;
    border-color: lightgray;
    width: 40px;
}

#chart {
    height: 100%;
    width: 100%;
}

html, body {
    height: 100%;
    margin: 0;
}

#list-tab, #playBtn {
    margin-bottom: 5px;
}

#playBtn, #fitBtn {
    width: 100%;
    position: relative;
}

.loader {
    position: absolute;
    top: calc(50% - 160px);
    left: calc(50% - 60px);
    border: 16px solid #f3f3f3;
    /* Light grey */
    border-top: 16px solid #24282D;
    /* Blue */
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

button i {
    position: absolute;
    left: 7px;
    top: 7px;
}

.list-group-item.active {
    z-index: 2;
    color: #fff;
    background-color: #F2F2F2;
    border-color: lightgray;
}