.center{margin:0 auto}.card-margin{margin-bottom:.2rem}.card-margin-one{margin-bottom:1rem}.button-margin{margin-right:.5rem}.bottom{position:relative;float:center;clear:both;margin-top:auto}.c-row-top{-ms-flex-item-align:start;align-self:flex-start}.assistant-card{background-color:#f0f8ff}.user-card{background-color:#fafad2}.caret{font-weight:700;-webkit-animation:blink 1s step-end infinite;animation:blink 1s step-end infinite;display:inline}@-webkit-keyframes blink{0%,to{color:transparent}50%{color:#000}}@keyframes blink{0%,to{color:transparent}50%{color:#000}}.small-button{height:30px;padding:0 12px;margin-bottom:1rem;font-size:.875rem}.no-bottom{margin-bottom:0}.no-margin-right{margin-right:0}