.navbar-text > a 
{
    color: inherit;
    text-decoration: none;
}

body 
{
    padding-top: 100px;
    padding-bottom: 100px;
}

.thumbnail img:hover
{
    -webkit-transform: scale(1.1,1.1);
}

.thumbnail img
{
    transition: all 0.3s ease 0s;
}

z img:hover
{
    -webkit-transform: scale(1.2,1.2);
}

z img
{
    transition: all 0.3s ease 0s;
}