html,
body {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: 0;
}

#app {
    height: 87%;
    overflow: hidden;
}

.chatInterface {
    width: 100%;
    height: 100%;
}

.chat-container {
    width: 100%;
    height: 100%;
    padding: 0.6rem 0 0.8rem;
    overflow: hidden;
}

.chat-container-scroll {
    width: 100%;
    height: 100%;
    overflow: auto;
    display: flex;
    flex-direction: column;
    padding: 0 0.6rem;
}

.chat-scroll__item {
    margin-top: 0.6rem;
    position: relative;
}

.chat-scroll__item>div {
    float: left;
}

.chat-scroll__item__avatar {
    width: 2rem;
    height: 2rem;
    margin-right: 1rem;
    overflow: hidden;
    border-radius: 0.3rem;
    -webkit-border-radius: 0.3rem;
    -moz-border-radius: 0.3rem;
    -ms-border-radius: 0.3rem;
    -o-border-radius: 0.3rem;
}

.chat-scroll__item__avatar img {
    width: 100%;
    height: 100%;
    display: block;
}

.offline-gray {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}

.chat-scroll__item__message {
    font-family: Source Han Sans CN;
    font-size: 0.75rem;
    letter-spacing: -0.2px;
    color: #262628;
    background: #efefef;
    padding: 0.5rem 0.5rem;
    background-color: #fff;
    line-height: 1.4;
    max-width: 14rem;
    word-wrap: break-word;
    word-break: break-all;
    border-radius: 0.2rem;
    -webkit-border-radius: 0.2rem;
    -moz-border-radius: 0.2rem;
    -ms-border-radius: 0.2rem;
    -o-border-radius: 0.2rem;
}

.chat-scroll__item.self>div {
    float: right;
}

.chat-scroll__item.self .chat-scroll__item__avatar {
    margin-right: 0;
    margin-left: 1rem;
}

.chat-scroll__item.self .chat-scroll__item__message {
    background: #9eea6a;
}

.chat-scroll__item::after {
    content: ' ';
    width: 0;
    height: 0;
    border-top: 0.25rem solid transparent;
    border-bottom: 0.25rem solid transparent;
    position: absolute;
    top: 0.8rem;
}

.chat-scroll__item::after {
    border-right: 0.4rem solid #fff;
    left: 2.6rem;
}

.chat-scroll__item.self::after {
    border-right: none;
    left: auto;
    border-left: 0.4rem solid #9eea6a;
    right: 2.6rem;
}


.send-box {
    height: 2.4rem;
    padding: 0.4rem;
    position: fixed;
    bottom: 0;
    left: auto;
    right: auto;
    width: 100%;
    background: #FAFAFA;
    backdrop-filter: blur(0.27rem);
    display: flex;
    align-content: center;
    align-items: center;
    max-width: 677px;
}

.send-box__input {
    width: 14.5rem;
    height: 1.6rem;
    background: #efefef;
    border: 0;
    outline: none;
    padding: 0.2rem 0.4rem;
    font-size: 0.7rem;
    margin-right: 0.3rem;
    border-radius: 0.2rem;
    -webkit-border-radius: 0.2rem;
    -moz-border-radius: 0.2rem;
    -ms-border-radius: 0.2rem;
    -o-border-radius: 0.2rem;
}

.send-box__btn {
    flex-grow: 1;
    font-size: 0.7rem;
    text-align: center;
    color: #fff;
    background-color: #09bb07;
    height: 1.6rem;
    line-height: 1.6rem;
    border-radius: 0.2rem;
    -webkit-border-radius: 0.2rem;
    -moz-border-radius: 0.2rem;
    -ms-border-radius: 0.2rem;
    -o-border-radius: 0.2rem;
}