#ueber_uns {
display: grid;
}

.img_width {
width: 100%;
max-width: 345px;
min-width: 175px;
}

.main_bg {
width: 100%;
}

H3 {
text-transform: uppercase;
color: #002681;
}

@media (min-width: 840px) {
#ueber_uns {
grid-template-columns: 60% 30%;
}

#ueber_uns_eintrag_1 {
border-top-color: black;
margin-right: 15px;
margin-bottom: 15px;
}

#ueber_uns_eintrag_2 {
margin-bottom: 15px;
margin-left: 15px;
padding-top: 25px;
}

.header_text_box {
text-decoration: none;
text-align: left;
float: right;
position: relative;
width: 460px;
right: 175px;
bottom: 200px;
padding-top: 50px;
padding-right: 10px;
padding-left: 35px;
}

.linie_r2 {
width: 40%;
}
}

@media (min-width: 560px) and (max-width: 839px) {
#ueber_uns {
grid-template-columns: 95%;
}

#ueber_uns_eintrag_1 {
margin-bottom: 25px;
}

.header_text_box {
text-decoration: none;
text-align: left;
float: right;
position: relative;
width: 390px;
right: 55px;
bottom: 160px;
padding-top: 40px;
padding-right: 5px;
padding-left: 25px;
}

.linie_r1 {
width: 300px;
}

.linie_r2 {
width: 80%;
}
}

@media (max-width: 559px) {
#ueber_uns {
width: 95%;
}

#ueber_uns_eintrag_1 {
margin-bottom: 25px;
}

.header_text_box {
text-decoration:  none;
text-align: left;
float: right;
position: relative;
width: 260px;
right: 20px;
bottom: 135px;
padding-top: 30px;
padding-right: 20px;
padding-left: 20px;
}
}