body, html {
    margin: 0 !important;
    padding: 0 !important;
    font-family: sans-serif;
    height: calc(100% - 5px);
}
#chat_container{
    border: 1px solid #256396;
    border-radius: 15px;
    width: 90%;
    margin: 5px auto 0;
    height: calc(100% - 30px);
    max-width: 1000px;
    overflow: hidden;
}
#chat_title{
    background: #256396;
    height: 70px;
    color: #fff;
    position: relative;
}
#chat_title h1{            
    margin: 0px 5%;
    padding: 2% 0px;
}
#chat_content{
    height: calc(100% - 190px);
    overflow-y: scroll;
    padding: 20px;
}
#chat_input{
    height: 70px;
    border-top: 1px solid #256396;
    position: relative;
}
#user_text{
    width: calc(90% - 40px);
    position: absolute;
    left: 2.5%;            
    top: 50%;
    margin-top: -1.1em;
    border: 0px;
    outline:0;
    font-size: 1.2em;
    line-height: 2em;
    font-family: sans-serif;
}
#user_text input:focus {
    outline: none !important;
}
#user_send{
    position: absolute;
    right: 2.5%;
    top: 50%;
    margin-top: -0.75em;
    border: 0px;
    background-color: transparent;
    font-size: 2em;
    color: #256396;
    cursor: pointer;
}
.bubble{
    padding: 10px;
    color: white;
    border-radius: 10px;
    font-size: 1.2em;
    background: #aaa;
    margin: 20px;
    width:auto;
    display:inline-block;
    max-width: 80%;
    text-align: left;
}

.bubble a{
    color: #fff;
}
.user .bubble{
    background: #2e7cbb;
}
.bubble_container.user{
    text-align: right;
}
#loading_bar{
    position: relative;
    width: 75px;
    height: 23px;
}

.loader{
  display: none;
}

.loading_bar{
  position: relative;
  width: 75px;
  height: 23px;
}

.circle{
  width: 14px;
  height: 14px;
  position: absolute;
  top: 4px;
  border-radius: 7px;
  background: #ddd;
}
.circle1{
  left: 3px;
}
.circle2{
  left: 30px;
}
.circle3{
  left: 57px;
}
.circle.active{
  width: 20px;
  height: 20px;
  top: 1px;
  margin-left: -3px;
  margin-right: 3px;
  border-radius: 10px;
  background: #eee;
}

@media only screen and (max-width: 600px) {
      #chat_container {
        width: 100%;
        border: 0;
        border-radius: 0;
        height: 100%;
        margin: 0;
      }
}
#extra{
    font-size: .8em;    
    position: absolute;
    bottom: 0px;
    right: 30px;
    color: #888;
}

.bubble img{
    max-width: 100%;
}

#export_pdf{
    width: 24px;
    position: absolute;
    top: 17px;
    right: 20px;
    cursor: pointer;
}
#loader_pdf {
    width: 75px;
    position: absolute;
    top: 25px;
    right: 50px;
}