body {
    font-family: Roboto;
    margin: 0 auto;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 9999;
    background-color: #d9d9d9;
    border-bottom: 1px solid #666;
    border-top: 1px solid #666;
    font-size: 20px;
}

.header img {
    height: 50px;
    width: 50px;
    padding: 10px;
}

.menu-liste {
    margin-right: 15px;
}

.menu-link {
    color: rgb(32, 153, 8);
    text-decoration: none;
    margin-left: 16px;
}

.menu-link:hover {
    text-decoration: underline;
}

.caner {
    position: relative;
    margin-top: 10%;
    width: 75%;
    padding: 40px 30px 30px;
    display: flex;
    flex-wrap: wrap;
    background: silver;
}

#caner-id {
    scroll-margin-top: 200px;
}

.caner-image img {
    height: 300px;
    width: 300px;
    border-radius: 50%;
    border-color: black;
    border-style: double;
    margin-right: 100px;
    background: black;
    min-height: 280px;
}

.caner-image-xing img {
    width: 50px;
    height: 50px;
    position: absolute;
    left: 300px;
    top: 300px;
}

.caner-image-xing img:hover {
    content: url("/img/xing_weiß.png");
    width: 50px;
    height: 50px;
    border-radius: 25%;
    background-color: white;
}

.caner-image-text {
    font-size: 24px;
    width: 500px;
    text-align: left;
    font-weight: 350;
}

.caner-G {
    color: rgb(32, 153, 8);
    font-weight: 700;
}

#about-id {
    scroll-margin-top: 200px;
}

.about-text {
    font-size: 24px;
    text-align: left;
    margin-left: 33%;
    margin-right: 33%;
    margin-top: 200px;
    font-weight: 350;
}

.about-text h2 {
    text-align: center;
    font-size: 40px;
}

.porftfolio {
    font-size: 24px;
    text-align: left;
    margin-left: 33%;
    margin-right: 33%;
    font-weight: 350;
    position: relative;
    font-weight: 600;
}

.porftfolio img {
    width: 100px;
    height: 100px;
    transition: transform 0.3s;
    position: relative;
    left: 25%;
    right: 25%;
    border-radius: 50%;
}

.github {
    width: 100%;
}

.porftfolio img:hover {
    content: url("/img/github_2.svg");
    width: 100px;
    height: 100px;
}

#skills-id {
    scroll-margin-top: 175px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-top: 150px;
    text-align: center;
}

.skills-erste-zeile img,
.skills-zweite-zeile img {
    height: 150px;
    width: 150px;
    margin-bottom: 75px;
}

.skills a {
    margin: 100px;
}

.skills h2 {
    text-align: center;
    font-size: 40px;
}

.skills h3 {
    text-align: center;
    font-size: 30px;
    font-weight: 300;
}

.framework-erste-zeile img,
.framework-zweite-zeile img {
    height: 150px;
    width: 150px;
    margin-bottom: 75px;
}

.cnn_modell img {
    width: 100%;
    margin-bottom: -4px;
}

.cnn_modell {
    margin-bottom: 50px;
    border-style: solid;
    border-color: silver;
    margin-bottom: 100px;
}

.optimizer img {
    width: 100%;
    margin-bottom: -4px;
}

.optimizer {
    margin-bottom: 100px;
    border-style: solid;
    border-color: silver;
}

.footer {
    background: #d9d9d9;
    width: 100%;
    left: 0;
    bottom: 0;
    height: 15px;
    position: fixed;
    border-bottom: 1px solid #666;
    border-top: 1px solid #666;
}

.kontakt h2 {
    text-align: center;
    font-size: 40px;
}

.kontakt {
    margin-top: 200px;
    margin-bottom: 200px;
}

#kontakt-id { 
    position: relative;
    width: 100%;
    scroll-margin-top: 200px;
}

form { 
    max-width: 420px; 
    margin: 50px auto; 
    background-color: silver; 
    border-radius: 3%;
    padding: 50px;
}

.feedback-input {
    color: black;
    font-weight: 500;
    font-size: 18px;
    border-radius: 5px;
    line-height: 22px;
    background-color: transparent;
    border: 2px solid black;
    transition: all 0.3s;
    padding: 13px;
    margin-bottom: 15px;
    width: 100%;
    box-sizing: border-box;
    outline: 0;
}

.feedback-input:focus { 
    border: 2px solid rgb(32, 153, 8); 
}

textarea {
    height: 150px;
    line-height: 150%;
    resize: vertical;
}

[type="submit"] {
    width: 100%;
    background: black;
    border-radius: 5px;
    border: 0;
    cursor: pointer;
    color:white;
    font-size: 24px;
    padding-top: 10px;
    padding-bottom: 10px;
    transition: all 0.3s;
    margin-top: -4px;
    font-weight: 700;
}

[type="submit"]:hover { 
    background: rgb(32, 153, 8); 
    color: black;
}

.kontakt__message {
    font-size: var(--small-font-size);
    position: absolute;
    bottom: 2.8rem;
    left: 1.5rem;
}

.color-red {
    color: hsl(4, 71%, 50%);
}

.color-blue {
    color: hsl(207, 56%, 45%);
}