*{
    margin: 0;
    padding: 0;
}

html, body{
    box-sizing: border-box;
    background: #000;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
}

.header{
    margin: auto;
    padding: 15px 0 10px 15px;
}
.header h2{
    font-size: 25px;
    padding-bottom: 5px;
}

.form{
    display: flex;
    margin-right: 20px; 
}

.form i{
    background: rgba(34, 34, 34, 0.664);
    color: #fff;
    opacity: 0.7;
    padding: 5px 0 5px 8px;
    border-radius: 8px 0 0 8px;
}

.header input{
    background: #222;
    width: 100%;
    border: 1px solid #111;
    border-radius: 0 8px 8px 0;
    padding: 5px;
    color: #fff;
}
.header input:focus{
    outline: none;
}

::placeholder{
    color: #fff;
    opacity: 0.7;
    font-size: 16px;
}

.img{
    display: flex;
    margin: 0 20px;
    border-top: 1px solid #222;
    padding: 8px 0;
}

img{
    width: 45px;
    height: 45px;
    border-radius: 50%;
}

.profile {
    padding-left: 18px;
}

.profile p{
    color: #999;
    font-size: 13px;
    padding-top: 5px;
}

#names li{
    list-style: none;
}

.item-header{
    background: #333;
    padding: 3px 20px;
    font-size: 18px;
}

.list-item{
    margin: 0 22px;
    border-bottom: 1px solid #222;
    padding: 5px 0;
    font-size: 13px;
}

#names li a{
    text-decoration: none;
    color: #fff;
}