#backtop.light
{bottom:30px;right:30px}
#backtop.light.full-width
{background:#fff;bottom:0;left:0;width:100%}
#backtop.light.full-width button
{width:100%;margin:0 auto;
text-align:center;
padding:15px 0;border-radius:0;
border-left:none;border-right:none
}
#backtop.dark button,#backtop.light button
{-webkit-border-radius:4px;-moz-border-radius:4px}
#backtop.light button
{color:#000;
background:#fff;
padding:10px;
border-radius:4px;
border:1px solid #9f9f9f
}
#backtop.light button:focus,#backtop.light button:hover
{background:#f1f1f1}
#backtop.light button:active
{-webkit-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
-moz-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
background:#fafafa
}
#backtop.dark
{bottom:30px;right:30px}
#backtop.dark.full-width
{background:#000;bottom:0;left:0;width:100%}
#backtop.dark.full-width button
{width:100%;margin:0 auto;text-align:center;padding:15px 0;border-radius:0;border-left:none;border-right:none}
#backtop.dark button
{color:#fff;background:#000;padding:10px;border-radius:4px}
#backtop.dark button:focus,#backtop.dark button:hover
{background:#444}
#backtop.dark button:active
{-webkit-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
-moz-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
background:#666
}
#backtop.bootstrap button
{padding:10px 15px;
background:#4479BA;
color:#FFF;
-webkit-border-radius:4px;
-moz-border-radius:4px;
border-radius:4px;
border:none;
text-shadow:0 -1px 0 rgba(0,0,0,.4);
-webkit-box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 1px 1px rgba(0,0,0,.2);
-moz-box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 1px 1px rgba(0,0,0,.2)}
#backtop.bootstrap button:focus,
#backtop.bootstrap button:hover
{background:#356094}
#backtop.bootstrap button:active
{
-webkit-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
-moz-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
box-shadow:inset 0 1px 4px rgba(0,0,0,.6);
background:#2E5481
}
#backtop
{opacity:0;
transition:all .3s ease-out;
position:fixed}
#backtop button
{outline:0;border:0}
#backtop button:hover
{cursor:pointer}
.show
{opacity:1!important}