screenshot.css

.content{
    position: relative;
    width: 100vw;
    height: 100%;
    background-color: #f2f2f2;
    top: 100px;
    z-index: 1;
    text-align: center;
    padding-bottom: 5%;
}

.content .content-header{
    padding-top: 3%;
    padding-bottom: 3%;
    z-index: 1;
}

.content .grid-container{
    display: inline-grid;
    grid-template-columns: 45% 45% ;
    gap: 50px;
    margin: 0 3%;
    justify-content: space-evenly;
    z-index: 1;
}

.grid-container .grid-item .ss{
    max-width: 100%;
}
.grid-container .grid-item .ss:hover{
    filter:opacity(0.8);
    transform: scale(1.05);
}
.footer{
    top: 100px;
}
.grid-item .overlay{
    position: fixed;
    width: 0;
    height: 0;
    overflow: hidden;
    top: 0;
    left: 0;
    text-align: center;
    background: rgba(0,0,0,0);
    padding: 200px 0 100px 0;
}
.grid-item .overlay:target{
    width: auto;
    height: auto;
    bottom: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
}
.grid-item .overlay img{
    max-height: 100%;
    box-shadow: 3px 3px 10px rgba(0,0,0,0.6);
}
.grid-item .overlay:target img{
    animation: Fadein 1s;
}
.grid-item .overlay .close{
    position: absolute;
    top: 170px;
    color: blue;
    text-decoration: none;
    background-color: black;
    border: 1px solid white;
    opacity: 0;
}
.grid-item .overlay:target .close{
    font-size: small;
    animation: slideDown 1s .5s forwards ;
}

@keyframes Fadein {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    100%{
        transform: scale(1);
        opacity: 1;
    }
}
@keyframes slideDown {
    0% {
        margin-top: -20px;
        opacity: 0;
    }
    100%{
        margin-top: 0px;
        opacity: 1;
    }
}
@media only screen and (min-width: 500px){

}
@media only screen and (max-width: 800px){
    .content{
        top: 80px;
    }
    .content .content-header h1{
        font-size: 25px;
    }
    .content .grid-container{
        grid-template-columns: 80%;
        gap: 30px;
    }
    .footer{
        top: 80px;
    }
    .grid-container .grid-item img{
        max-width: 90%;
    }
}
@media only screen and (max-width: 500px){
    .content{
        top: 60px;
    }
    .content .content-header h1{
        font-size: 16px;
    }
    .content .grid-container{
        grid-template-columns: 80%;
        gap: 30px;
    }
    .footer{
        top: 60px;
    }
    .grid-container .grid-item img{
        max-width: 90%;
    }
}