.chatlog {
    width: 750rpx;
    height: calc(100vh - 200rpx);
    margin-top: 40rpx;
}

.chatinput {
    position: fixed;
    bottom: 0;
    width: 750rpx;
    height: 200rpx;
}

.chatinput .inputbox {
    display: flex;
    margin: 30rpx;
    height: 120rpx;
    border-radius: 60rpx;
    background: #eee;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 20rpx;
}

.chatinput .placeholder {
    font-size: 38rpx;
    flex: 1;
    display: flex;
    align-items: center;
    padding-left: 30rpx;
}

.chatinput .icon {
    width: 100rpx;
    height: 100rpx;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatinput .icon .up {
    width: 80rpx;
    height: 80rpx;
}