* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

input {
    display: none;
}

.container {
    width: 100%;
    text-align: center;

}

h1 {
    font-weight: normal;
    font-size: 35px;
    position: relative;
    margin: 40px 0;

}

h1::before {
    content: '';
    position: absolute;
    width: 100px;
    height: 3px;
    background-color: crimson;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    animation: animate 4s linear infinite;
}

@keyframes animate {
    0% {
        width: 100px;
    }

    50% {
        width: 200px;

    }

    100% {
        width: 100px;

    }
}

.top-content {
    background-color: rgb(243, 243, 243);
    width: 90%;
    margin: 0 auto 20px auto;
    height: 60px;
    display: flex;
    align-items: center;
    border-radius: 5px;
    box-shadow: 3px 3px 5px lightgray;
}

h3 {
    height: 100%;
    background-color: rgb(221, 221, 221);
    line-height: 60px;
    padding: 0 50px;
    color: white;
}

label {
    display: inline-block;
    height: 100%;
    margin: 0 20px;
    line-height: 60px;
    font-size: 18px;
    color: gray;
    cursor: pointer;
    transition: color .5s;
}

label:hover {
    color: black;
}

.photo-gallery {
    width: 60%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 15px;


}


 img {
    width: 100%;
    height: 100%;
    border-radius: 9px;
    transition: .5s;
    border: 5px;
   
}
/* ALL PHOTOS (Default) */
#check1:checked~.container .photo-gallery .Pic {
    opacity: 1;
    transform: scale(1);
    position: relative;
    transition: .0s;
}

/* FAMILY PHOTOS */
#check2:checked~.container .photo-gallery .Pic {
    opacity: 0;
    transform: scale(0);
    position: absolute;
    transition: 0s;
}

#check2:checked~.container .photo-gallery .Family {
    opacity: 1;
    transform: scale(1);
    position: relative;
    transition: .5s;
}

/* CHILD PHOTOS */
#check3:checked~.container .photo-gallery .Pic {
    opacity: 0;
    transform: scale(0);
    position: absolute;
    transition: 0s;
}

#check3:checked~.container .photo-gallery .Child {
    opacity: 1;
    transform: scale(1);
    position: relative;
    transition: .5s;
}

/* VISITED PLACES */
#check4:checked~.container .photo-gallery .Pic {
    opacity: 0;
    transform: scale(0);
    position: absolute;
    transition: 0s;
}

#check4:checked~.container .photo-gallery .place,
#check4:checked~.container .photo-gallery .Places {
    opacity: 1;
    transform: scale(1);
    position: relative;
    transition: .5s;
}


} */