body{
background-color:#f4f4f4;
color:#444444;
font-family: Arial,Helvetica,sans-serif;
font-size:16px;
font-weight:normal;
font: normal Arial,Helvetica,sans-serif;
}

.container {
 width:500px;
 border:solid green 5px;
 margin:auto;
}
.box-1{
background-color:#333;
color:#fff;
border:solid red;
}
.box-2{
background-color:#333;
color:#fff;
border:solid red;
}