body {
    margin: 0;
}

#content {
    height: 100%;
    width: 100%;
    style: flex;
    background-color: lightgray;
}

#content>div {
    width: 100%;
}

#titlebar {
    height: 96;
    background-color: lightgray;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

#titlebar>.item {
    height: 50%;
    width: 140px;
    justify-content: center;
    display: flex;
    align-items: center;
    border: 6px solid;
    border-top-color: #00000030;
    border-bottom-color: #00000070;
    border-left-color: #00000040;
    border-right-color: #00000055;
}

#window {
    height: 570;
    transition: 1s height;
    box-shadow: inset 0 0 20px 1px #00000070;
    background-color: slategray;
}

#details {
    height: 240;
    background-color: lightgray;
}

#contact {
    position: absolute;
    bottom: 0;
    height: 60;
    background-color: silver;
}