body {
    font-family: "Sans Serif", sans-serif;
}

.login {
    margin: 20px;
}

.login a {
    color: black;
}

.app {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    overflow: clip;
}

.topBar {
    position: absolute;
    background-color: grey;
    display: flex;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px;
    color: white;
}

.topBar button {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
}

.topBar .invite {
    margin-left: auto;
    display: none;
}

.topBar span {
    font-size: 18px;
    font-weight: 400;
}

.messageBox {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    max-height: calc(100% - 148px);
    padding: 11.5px 10px 0 10px;
    margin: 65px 0;
}

.messageBox div {
    display: flex;
    flex-direction: column;
    background-color: lightgrey;
    padding: 15px 20px 20px 20px;
    position: relative;
    margin-bottom: 15px;
}

.messageBox div .author {
    font-size: 15px;
}

.messageBox div .content {
    margin-top: 5px;
}

.messageBox div .timestamp {
    position: absolute;
    top: 15px;
    right: calc(15px + 5ch);
    font-size: 15px;
}

.messageBox div button {
    background-color: grey;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    border: 0;
}

.sendBox {
    position: absolute;
    background-color: grey;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    display: flex;
}

.sendBox input {
    width: 100%;
    height: 35px;
    border: 3px solid white;
}

.sendBox button {
    background-color: lightgrey;
    border: none;
    padding: 0 20px;
}

.hide {
    display: none;
}

.container input {
    width: calc(100% - 15px);
    height: 35px;
    padding: 3px 3px 3px 10px;
    margin: 0 0 10px 0;
    border: 1px solid grey;
}

.container button {
    background-color: lightgrey;
    margin-top: 5px;
    height: 40px;
    padding: 0 20px;
    border: 1px solid grey;
}