.wc-box {
    position: fixed;
    max-width: 500px;
    max-height: 400px;
    right: 10px;
    bottom: 84px;
    background-color: white;
    z-index: 2;

}


.wc-box .wc-title {
    padding: 10px;
    color: white;
    font-size: 14px;
    background-color: #0091ff;
    border-bottom: none;
}

.wc-box .wc-content {
    float: left;
    color: white;
    font-size: 14px;
    overflow-y: scroll;
    padding: 10px;
}

.wc-box .wc-input {
    height: 100px;
    width: 100%;
    position: relative;
    font-size: 14px;
}

.wc-box .wc-input:focus {
    outline: none;
}

.wc-box .wc-btn {
    position: absolute;
    right: 10px;
    bottom: 10px;
}

.wc-box .wc-msg {
    font-size: 12px;
    max-width: 80%;
    overflow-wrap: break-word;
}

.wc-msg img {
    display: block;
    width: 80%;
}

.im-btn {
    width: 64px;
    height: 64px;
    position: fixed;
    right: 0;
    bottom: 20px;
    background-color: #0091ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}