body {
    font-family: 'Segoe UI', sans-serif;
	background-image: url("./image/back_image_01.jpg");
	background-size:100%;
	background-attachment: fixed;
}
span {
    font-style: italic;
}
#input_area{
    display:table;
    width:100%;
}
#input_box {
	margin: 0 10px 10px;
}
#input_text{
    display:table-cell;
}
#input_border{
    display:table-cell;
    width: 20px;
}
#input_button{
    display:table-cell;
    text-align: right;
    width: 15%;
}
#TextChat{
    height: 35px;
}
#SubmitChat{
	margin-bottom: 10px;
}
input[type="text"] {
    font-size: 16px;
    width: 87%;
	border-color: #f5f5f5;
    border-radius: 7px;
	border-style: solid;
	outline: 0;
	margin-left: 7px;
}
input[type="submit"]{
    font-size: 16px;
    width: 100%;
    height:41px;
	background-color: #1e90ff;
	border-color: blue;
	color: #fff;
}
#bot{
    width: 100%;
    margin: 10px 0;
    overflow: hidden;
}
#bot_face{
    float: left;
    margin-right: -30px;
    margin-left: 10px;
}
#bot_chat{
    text-align: left;
}
#bot_talk{
    display: inline-block;
    position: relative; 
    margin: 15px 0 0 50px;
    max-width:190px;
    padding: 10px;
    border-radius: 12px;
	background: #adff2f;
	font-size: 16px;
}
#bot_talk::after{
    content: "";
    display: inline-block;
    position: absolute;
    top: 3px; 
    left: -19px;
    border: 8px solid transparent;
    border-right: 18px solid #adff2f;
    -ms-transform: rotate(35deg);
    -webkit-transform: rotate(35deg);
    transform: rotate(35deg);
}
#usr{
    width: 100%;
    height: 100%;
    margin: 10px 0;
    overflow: hidden;
}
#usr_face{
    float: right;
    margin-left: 10px;
    margin-right: 10px;
}
#usr_chat{
    float:right;
}
#usr_talk{
    display: inline-block;
    position: relative; 
    margin: 15px 10px 0 0;
    max-width:190px;
    padding: 8px;
    border-radius: 12px;
    background: #adff2f;
	font-size: 16px;
}
#usr_talk::after{
    content: "";
    position: absolute;
    top: 3px; 
    right: -19px;
    border: 8px solid transparent;
    border-left: 18px solid #adff2f;
    -ms-transform: rotate(-35deg);
    -webkit-transform: rotate(-35deg);
    transform: rotate(-35deg);
}