.projekte_content {
    padding: 10px 10px;
    width: 100%;
    max-width: 1300px;
}
.background_cover {
    background-size: cover;
}
.projekte_galerie {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    margin-top: 60px;
}

.projekte_galerie_reihe {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
}
.projekte_galerie_spalte {
    position: relative;
    display: block;
    border: 0;
    height: 80vw;
    margin: 5px 0;
    width: 100%;
}
.projekte_galerie_spalte>a>img {
    width: 100%;
    display:block;
    -o-object-fit: cover;
       object-fit: cover;
    height: 100%;
}
.projekte_galerie_spalte a {
    display: block;
    border: 0;
    width: 100%;
    position:relative;
    height: 100%;

}
.projekte_galerie_spalte:hover .projekte_galerie_beschreibung {

   opacity: 1;
}
.projekte_galerie_beschreibung{
    -webkit-transition: all 0.25s ease-in;
    -o-transition: all 0.25s ease-in;
    transition: all 0.25s ease-in;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: absolute;
    top: 0px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    line-height: 150%;
    font-size: 14px;
    height: 100%;
    width: 100%;
    opacity: 0;
    background-color: rgba(40,104,132,0.8);
    padding: 10px;
    color: white;
    font-family: 'Lato', serif;
    font-weight: 300;
}



@media only screen and (min-width: 750px) {
    .projekte_galerie_reihe {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        width: 100%;
        height: 25vw;
        -ms-flex-wrap: nowrap;
            flex-wrap: nowrap;
    }
    .projekte_galerie_reihe:first-child .projekte_galerie_spalte {
        margin-top: 0;
    }
    .projekte_galerie_spalte {
        height: 25vw;
        position: relative;
        display: block;
        border: 0;
        margin: 10px;
        width: 100%;
    }
    .projekte_content {
        padding: 10px 38px;
        width: 100%;
        max-width: 1300px;
    }
    .projekte_galerie_spalte {
        position: relative;
        display: block;
        border: 0;
        margin: 10px;
        width: 30%;
    }
}
@media only screen and (min-width: 1025px) {
    .projekte_galerie_reihe {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        width: 85%;
        height: 15vw;
        -ms-flex-wrap: nowrap;
            flex-wrap: nowrap;
    }
    .projekte_galerie_spalte {
        height: 15vw;
    }

}