styles.css

.logo {
  display: block;
  margin: auto;
  width: 50px;
  height: 50px;
}

body {
  height: 100vh;
  background-image: linear-gradient(rgb(255, 255, 255), #4a8fff);
  justify-content: center;
}

.contianer {
  max-width: 955px;
  margin: auto;
  height: 60vh;
  margin-bottom: auto;
}

.message {
  background-color: #4a8fff;
  width: "24%";
  padding: 10px;
  margin: 17px 12px;
  border: 2px solid black;
  border-radius: 10px;
}
.message:empty {
  background-color: transparent;
  border: none;
}
.left {
  float: left;
  clear: both;
}
.right {
  float: right;
  clear: both;
}
#messageInp {
  width: 100%;
  border: 2px solid black;
  border-radius: 6px;
  height: 32px;
}
.btn{
    cursor: pointer;
    border: 2px solid beige;
    border-radius: 6px;
    height: 36px;
    border: 2px solid black;
    width: 9%;
}
#send-container {
  max-width: 1000px;
  width: 100%;
  margin: auto;
  display: flex;
  position: fixed;
  bottom: 0;
  align-items: center ;
}
.send{
  justify-content: center;
  display: flex;
}
.notification{
  margin-bottom: 0;
  text-align: center;
}
.center{
  text-align: center;
  margin-bottom: 0;
}
h1{
  margin-top: 15px;
  text-align: center;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}