.step
{
 display: none;
}
.selStep
{
 display: block;
}
.img
{
 text-align: center;
 margin-bottom: 1em;
}
.img img
{
 width: 90%;
 height: auto;
 max-width: 720px;
 image-rendering: auto;
 border-radius: 0.5em;
 border: 3px solid #FFFFFF;
 border-top-width: 1em;
 border-bottom-width: 3em;
 background-color: #000000;
}
.text
{
 text-align: center;
 font-size: 125%;
 margin: 0 1em 1em;
}
.btn
{
 margin-bottom: 1em;
 text-align: center;
}
#divLB
{
 z-index: 10;
 position: fixed;
 top: 0;
 left: 0;
 height: 100%;
 width: 100%;
 background-color: rgba(0, 0, 0, 0.6);
 overflow: hidden;
}
#imgLB
{
 image-rendering: auto;
 position: absolute;
 padding: 0;
 max-width: 1440px;
}