body{
    height: 100%;
    width: 100%;
    background-image: url(img/oberstdorf.jpg);
    background-attachment: fixed;
    background-size: cover;
    font-family: 'Roboto', sans-serif;
}

#header{
    padding: 10px;
    color: #616161;
    text-align: center;
    transition: all 0.5s ease-in-out;
    background-color: white;
}
.nav_main_text a, a:active{
    color: #616161;
    transition: all 0.5s ease-in-out;
}

.nav_main_text a:hover{
    text-decoration: none;
    font-size: larger;
    color: #679aa0;
}

.nav_main_text{
    padding:10px;
}
.theme1{
    color: #679aa0;
}

.svg_first{
    border-radius: 50%;
    width: 50%;
    border: 5px solid #455a64;
    color: #455a64;
    fill: #455a64;
    background-color: #eeeeee;
}

.svg_first:hover{
    fill: #eeeeee;
    background-color: #455a64;
    transition: 0.3s;
}

.site_android{
    padding: 8%;
    color: white;
    fill: rgba(255, 255, 255, 0.6);
}
.describe{
    color: #455a64;
    padding: 50px;
    font-size: larger;
    visibility: hidden;
}

.describe a{
    color: #455a64;
}

.describe a:hover{
    color: #818F95;
}

.svg{
    padding: 15%;
    width: 100%;
}

#content_header{
    background-color: white;
}

.btn-self-theme{
    padding: 5px 15px 5px 15px ;
    border-color: white;
    border-style: solid;
    border-width: 2px;
    color: white;
    transition: all 0.2s ease-in-out;
}
.btn-self-theme:hover{
    color: white;
    background-color: white;
    text-decoration: none;
}

.start_page{
    width: 100%;
    min-height: 100%;
}
.second_page{
    width: 100%;
    min-height: 100%;
}
.second_background{
    background-image: url(img/server.jpg);
    background-size: cover;
}

.picture_second{
    border-color: white;
    border-style: solid;
    border-radius: 5px;
}

.second_page table{
    width: 100%;
    height: 100%;
}

.footer{
    background-color: rgba(0,0,0,0.3);
    color: #F5F5F5;
    padding: 3%;
}

#newsletter_input{
    border-style: solid;
    border-color: #f6f6f6;
    color: #f6f6f6;
    border-radius: 0px;
    border-width: 2px;
}

.third_page{
    background-color: #0006a9;
    color: white;
    min-height: 100%;
    width: 100%;
}


.third_page_2{
    background-color: #242424;
    color: white;
    min-height: 100%;
    width: 100%;
}
.third_page_3{
    background-color: #818F95;
    color: white;
    min-height: 100%;
    width: 100%;
}
.third_page_4{
    background-color: #1B333E;
    color: white;
    min-height: 100%;
    width: 100%;
}

.third_inner{
    width: 100%;
    padding: 10%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.transparenz{
    background-color: rgba(0, 0, 0, 0.4);
    color: whitesmoke;
    padding: 10%;
}

.vCenter{
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hCenter{
    text-align: center;
}

@media screen and (min-width: 1200px) {
    #table_td_1{
        width: 50%;
    }
    #table_td_2{
        width: 50%;
    }
}

@media screen and (max-width: 1200px) {
    #table_td_1{
        width: 0%;
    }
    #table_td_2{
        width: 100%;
    }
    #head_img{
        padding: 0px !important;
    }

    .svg_first{
        width: 80% !important;
        border: 3px solid #455a64;
    }
    .describe{
        padding: 5px !important;
    }
}