body {
    text-align: center;
}

#comparingPanesWrapper {
    box-sizing: border-box;
    padding: 5px;
    position: relative;
    width: 80%;
    margin: auto;
    overflow: hidden;
    height: calc( 100vh - 250px );
    transition: height 550ms cubic-bezier(0.645, 0.045, 0.355, 1);
}

#comparingPanesWrapper.closed {
    height: 50px;
}

#comparingPanesWrapper.closed:hover #enlargePanesBtn {
    display: block;
}

.comparingPane {

    resize: none;
    width: calc(50% - 10px);
    height: 100%;
    margin: auto;
    overflow-y: auto;

    border: 2px solid gray;
    border-radius: 3px;
    padding: 20px;
    box-sizing: border-box;
}

.comparingPane.leftPane {
    margin-right: 10px;
    border-color: lightslategray;
}

.comparingPane.rightPane {
    border-color:paleturquoise;
}

button {
    outline: none;
    border: none;
    padding: 15px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 500;
    color: white;
    cursor: pointer;
    margin: 20px auto;
    transition: transform 200ms linear;
    background-color: gray;
}

.hidden {
    display: none;
}

button:hover {
    transform: scale(1.05);
}

#compareBtn {
    background-color: red;
}

#resetCompareBtn {
    background-color: red;
}

#enlargePanesBtn {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    border-radius: 6px;
    line-height: 50px;
    text-align: center;
    background-color: rgba(100, 97, 97, 0.712);
    color: white;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
}


.d2h-file-header {
    display: none;
}

.d2h-code-side-line {
    padding-right: 0;
    width: calc(100% - 4.5em - 1em -2px );
}

.d2h-code-line-prefix {
    width: 1em;
}
.d2h-code-line-ctn {
    white-space: pre-wrap;
}