/*css*/
.imgbed{
display:block;
position:relative;
padding-top:60%;
height:0;
vertical-align:top;}
.imgbed img{
position:absolute;
top:0;
left:0;
width:100%;
height:100%;}
.f_nav {
    width: 80%;}
.f_nav a{
    padding:0 16px;
        line-height: 2;}