body{
    height: 100vh;
    background-image: url("https://i.pinimg.com/originals/e8/d9/4e/e8d94e1e8b6b530ad315e9385290141b.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}

.logo{
    display: block;
    margin: auto;
    width: 50px;
    height: 50px;
}
h1{
    margin-top: 12px;
    font-size: 30px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    color: aquamarine;
}
.container{
    max-width: 955px;
    border: 2px solid aquamarine;
    border-radius: 13px;
    margin: auto;
    height: 60vh;
    padding: 33px;
    overflow-y: auto;
    margin-bottom: 23px;
}

.message{
    background-color: rgb(211, 204, 204);
    width: 35%;
    padding: 10px;
    margin: 8px -16px;
    border: 2px solid black;
    border-radius: 10px;
}
.left{
    float: left;
    clear:both;
}

.right{
    float: right;
    clear:both;
}

#send-container{
    display:block;
    margin: auto;
    text-align: center;
    max-width: 1085px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
#messageInp{
    width: 78%;
    border: 2px solid black;
    border-radius: 6px;
    height: 34px;
    font-size: 22px;
}

.btn{
    margin: 0 5px;
    width: 15%;
    cursor: pointer;
    border: 2px solid black;
    border-radius: 6px;
    height: 34px;
}

p{
    text-align: center;
    color: rgb(123, 147, 147);
}

@media only screen and (max-width: 600px) {
    body {
      background-image: url("../back.png");
      background-repeat: no-repeat;
      background-size: cover;
    }
    .container{
        border: 2px solid aqua;
    }
    h1{
        color: aqua;
    }
  }