*{
    margin:0;
    padding:0;
    box-sizing: border-box;
    font-family: 'poppins',sans-serif;
    color: #00416A;
}
body{
    background-color: #fff;
}
h3{
    font-weight: normal;
    font-size: 2.5rem;
    position: relative;
}
h3::before
{
content: '';
position: absolute;
width: 60px;
height: 3px;
background-color:#0dcaf0;
bottom: -10px;
left:50%;
transform: translateX(-50%);
animation: animate 4s linear infinite;
}
@keyframes animate
{
    0%{width: 50px;}
    50%{width: 150px;}
    100%{width: 50px;}
}
.col 
{
    display: inline;
    margin-left: 0px;
    margin-right: 0px;
}
.controls
{
display: grid;
grid-template-columns:repeat(auto-fit,minmax(50px,1fr));
align-items: center;
margin-right: 70px;
gap: 15px;    
}
button
{
    padding:10px 20px;
    font-size: 18px;
    background: white;
    cursor: pointer;
    border-radius: 2px;
    box-shadow: 3px 3px 3px 3px rgba(133, 151, 163, 0.2);
}
.controls button:hover
{
    border-bottom: 3px solid #00416A;
}
.controls button.active
{
    background: #55dbf6;;
}
.container-img
{
width: 100%;
margin-left: 35px;
margin-right: 30px;
}

.gallery{
    width:95%;
    justify-items: center;
    display: grid;
  padding-top: 2%;
    padding-bottom: 2%;
    grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
   grid-gap:20px;
   justify-items: center;
 /*  grid-row-gap: 20px;
   
    grid-column-gap:auto ;
    */
}
.gallery img{
    height:100%;
    width:100%;
    cursor:pointer;
    border-radius: 5%;
}
.gallery img:hover{
    border: 4px solid #8be1f3;;
    box-shadow: 0 32px 75px rgba(68,77,136,0.2);
    border-radius: 8%;
    }

.full-img
{
    width:100%;
    height:100vh;
    position :fixed;
    background: rgba(0,0,0,0.9);
    top:0;
    left:0;
    display:none;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.full-img img
{
 width:90%;   
 max-width: 500px;
}
.full-img span{
    position: absolute;
    top: 5%;
    right:5%;
    font-size: 30px;
    background: rgba(0,0,0,0.9);
    color:#fff;
    cursor: pointer;
}
.container-img button{
    background: none;
    border: none;
    background-color: none;
}
.prev
{
    position: absolute;
    background:none;
    border-radius: none;
    left:10%;
    color:#fff;
    background: rgba(0,0,0,0.9);
    font-size: 50px;
}
.next
{
position: absolute;
    right:10%;
    background: none;
    color:#fff;
    font-size: 50px;
}