header{
    background-color: #FFF;
    padding: 10px 0px;
    border-bottom: 1px solid rgb(238 238 238);
    margin-bottom: 25px;
}
header>div{
	display: block;
    max-width: 1200px;
    margin: auto;
}
hr {
    height: 1px;
    border-style: dotted;
}