.chatLog {
    width: 100%;
    position: relative;
    height: auto;
}
.chatLog__headerWrapper {
    width: 100%;
    height: 4rem;
    position: relative;
    vertical-align: top;
}
.chatLog__headerItem {
    height: 100%;
    position: relative;
    vertical-align: top;
    display: inline-block;
    text-align: center;
    line-height: 4rem;
    font-size: 1.3rem;
    font-weight: 700;
    border-right: 1px solid lightgrey;
    border-bottom: 1px solid lightgrey;
    user-select: none;
}
.chatLog__headerItem:last-child {
    border-right: none;
}
.chatLog__itemWrapper {
    height: 3rem;
    width: 100%;
    position: relative;
    display: inline-block;
    cursor: pointer;
}
.chatLog__itemWrapper div {
    height: 100%;
    line-height: 3rem;
    vertical-align: top;
    font-weight: 500;
    font-size: .9rem;
    text-align: center;
    display: inline-block;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    user-select: none;
    padding: 0 .4rem;
}
.chatLog__itemWrapper:nth-child(2n) {
    background-color: #DDD;
}
.chatLog__content {
    width: 100%;
    height: 36rem;
    overflow-y: auto;
}