style.css

::-webkit-scrollbar{
    width: 10px;
    background: #fff;
}
::-webkit-scrollbar-thumb{
    border-radius: 10px;
    background: #9e9e9e;
}
::-webkit-scrollbar-track{
    box-shadow: inset 0 0 6px rgba(0,0,0.2);
    background: #444446;
}
*{
    box-sizing: border-box;
}
body{
    font-family: Helvetica,Arial, sans-serif;
    font-size: 13px;
    
}
.container{
    margin: 30px;
    margin-left: 3cm;
    width: 600px;
    height: 70vh;
}
.title {
    text-align: center;
	color: hsl(0,0%,30%);
    font-size: 45px;
    font-weight: bold;
    font-family: monospace;
    letter-spacing: 7px;
    cursor: pointer;
    text-transform: uppercase;
    background: linear-gradient(
        to right,
        hsl(0,0%,30%)0,
        hsl(0,0%,100%)10%,
        hsl(0,0%,30%)20%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 3s infinite linear;
}
@keyframes shine{
	0%{
		background-position: 0;
	}
    60%{
        background-position: 600px;
    }
    100%{
        background-position: 600px;
    }
}
.chat{
    height: 90%;
    overflow-y: scroll;
    background: #333336;
    border-radius: 10px 0 0 0;
}
.chat div{
    margin: 10px 12px 15px;
    line-height: 20px;
}
.chat .party{
    font-weight: bold;

}
.chat .you{
    color: #999;

}
.chat .other{
    color: #666;
}
.busy{
    right: 5cm;
    padding: 3px 0;
    color: #666;
    display: none;
    font-size: 11px;
}
.input{
    margin-top: 20px;
}
.input input{
    vertical-align: top;
    float: left;
    border: 1px solid #ccc;
    padding: 5px;
    width: 450px;
    margin: 0;
    border-radius: 5px;
    background: #444446;
    color: #fff;
}
.input a{
    display: flex;
    justify-content: center;
    align-items: center;
    float: right;
    font-weight: bold;
    border: 1px solid #ccc;
    background: #444446;
    padding: 7px 35px;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}
.input a:hover{
    background: #ddd;
    cursor: pointer;
    color: #000;
}
.text{
    color: #fff;
}
.footer{
    color: hsl(0,0%,30%);
    position: absolute;
    bottom: 2cm;
    left: 8.5cm;
    font-size: 15px;
    height: 1px;
}
.wrapper{
    color: hsl(0,0%,30%);
    position: absolute;
    bottom: 1cm;
    left: 10cm;
    font-size: 20px;
    height: 1px;
  
}