body {
 padding-top: 0.5rem;
 margin-bottom: 0.5rem;
}
 
html {
 position: relative;
 min-height: 100%;
}
.jumbotron{
  height:50px;
}
 
 
.container {
 max-width: 1600px;
}
 
.footer {
 position: absolute;
 bottom: 0;
 width: 100%;
 height: 3.5rem;
 line-height: 3.5rem;
 background-color: #f5f5f5;
}