*{
    box-sizing: border-box;
}
.container{
    width: 960px;
    background-color: blue;
    margin: 0 auto;
    padding: 20px;
}
.box{
    background-color: lightblue;
    text-align: center;
    width: 850px;
    height: 200px;
    padding: 20px;
    border: 10px solid black;
    margin: 20px;
    padding-top: 100px;

}