body {
    background: #fafafa;
}
*, *:after, *:before {
margin: 0;
padding: 0;
box-sizing: border-box;
}

/* ----------
WRAPPERS & CONTAINERS
--------------- */
section {
position: relative;
padding: 2.5rem 0;
}
.container {
position: relative;
margin: auto;
padding: 0 20px;
width: 100%;
max-width: 970px;
}
section:after, .container:after, .row:after {
display: table;
content: '';
clear: both;
}
/* ----------
CODE BLOCK
--------------- */
.code-container {
position: relative;
margin-bottom: 1.5rem;
overflow: hidden;
border-radius: 3px;
box-shadow: 3px 3px 6px rgba(0, 0, 0, .3);
}
.code-container:last-child {
margin-bottom: 0;
}
.row {
margin-bottom: 1.5rem;
width: 100%;
}
.row:last-child {
margin-bottom: 0;
}
.container {
    min-height: 50vh  !important;
    max-height: 50vh;
}
.code-container {
    min-height: 50vh  !important;
    max-height: 50vh;
}
.CodeMirror {
    min-height: 50vh  !important;
    max-height: 50vh;
}
.main-iframe {
    height: 100vh !important;
    min-width: 400px !important;
}
.btn {
    margin: auto;
    margin-bottom: 10px;
}
.button-container {
    display: block;
    margin: auto;
    width: 100%;
    max-width: 920px;
}

.amzn-native-container{
    margin: auto;
    width: 60%;
    padding: 5px;
}

.ad-container{
    margin: auto;
    width: 60%;
    padding: 5px;
    }