#titlebar {
    color: slategrey;
    height: 30px;
    width: 100%;
}

#title {
    float: left;
    width: calc(100% - 30px);
    height: 40px;
    line-height: 1.9;
    font-size: 16px;
    cursor: move;
}

#close,
#max,
#min,
#reload {
    float: left;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    font-size: 30px;
    cursor: pointer;
}

#max,
#reload {
    font-size: 20px;
    padding-bottom: 5px
}

#close:hover {
    background: #b22222;
    color: #fff
}

#max:hover,
#min:hover,
#reload:hover {
    background: #d3d3d3;
    color: #2b2b2b
}