.chat_frame {
    width: 100%;
    height: 260px;
    position: fixed;
    z-index: 10000;
    left: 0;
    bottom: -200%;
}

.chat_frame img {
    width: 100%;
    height: 100%;
}

.chat_input {
    position: relative;
    width: 100%;
    height: 100%;
}

.chat_frame em {
    width: 40px;
    height: 40px;
    position: absolute;
    left: 0;
    top: 0;
}

.chat_input p {
    width: 100%;
    height: 85%;
    position: absolute;
    left: 0;
    bottom: 0;
}

.dashi_voice_btn {
    position: fixed;
    width: 45px;
    height: 120px;
    right: 0;
    top: 50%;
    z-index: 9999;
}

@media (max-width: 375px) {
    .chat_frame {
        height: 230px;
    }
}

@media (max-width: 320px) {
    .chat_frame {
        height: 200px;
    }
}