.gallary{
background: url(../gb1.jpg);
padding: 60px 0;
height:800px;
}

.hola {
    padding-top: 100px;
}

h1{
    text-align: center;
    text-transform:uppercase;
    color:#34495e;
    font-weight: bold;
}

.gly{
    border-radius: 5px;
    box-sizing: border-box;
    overflow: hidden;
    margin: 30px 0;
}
img{
    width:100%;
    height:100%;
}
.gly:hover {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
hr{
border-top: none;
border-left: none;
border-right: none;
border-bottom: 5px solid #16a085 ;
width: 8%;
}