#originalArea {

    width: 50%;
    height: 100%;
    float: left;
    border-right: 1px #626262 solid;
    box-sizing: border-box;

}

#changedArea {

    width: 50%;
    height: 100%;
    float: left;

}

.originalTitle {

    top: 0;
    color: white;
    line-height: 40px;
    width: 50%;
    position: fixed;
    box-sizing: border-box;
    padding-left: 20px;

}

.changedTitle {

    top:0;
    left: 50%;
    color: white;
    line-height: 40px;
    width: 50%;
    position: fixed;
    box-sizing: border-box;
    padding-left: 20px;

}

#enable, #disable {

    position: absolute;
    left: 52%;
    width: 100px;
    height: 40px;
    color: #cbcbcb;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    user-select: none;
    box-sizing: border-box;
    transition: 1s;
    border-radius: 5px;
    background-color: rgba(110, 110, 110, 0.8);

}

#enable:hover, #disable:hover {

    color: #fff;
    background-color: #929292;

}

#enable {

    top: 50px;

}

#disable {

    top: 100px;

}