:root {
    --background-color: white;
    --primary-color: black;
    --secondary-color: #87CEFA;
}

body {
    margin: 0;
    background-color: var(--background-color);
    color: var(--primary-color);
}

main {
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

header {
    background-color: var(--background-color);
    color: var(--primary-color);
    box-shadow: 0px 5px 13px 2px var(--secondary-color);
    height: 100px;
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

header a {
    margin-left: 10px;
    margin-right: 10px;
    box-shadow: 0px 10px 13px -7px var(--secondary-color);
}

header a:hover {
    padding: 5px;
    color: var(--secondary-color);
    box-shadow: 0px 10px 13px -7px var(--secondary-color);
    border: 2px solid var(--secondary-color);
    border-radius: 25px;
}

footer {
    background-color: var(--background-color);
    box-shadow: 0px -5px 13px 2px var(--secondary-color);
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
}

footer a:hover{
  color: var(--secondary-color);
  box-shadow: 0px 10px 13px -7px var(--secondary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

h1 {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

img {
    box-shadow: 0px 0px 15px 5px var(--secondary-color);
    margin: 10px;
}

.box {
    margin: 0;
    background-color: var(--background-color);
    padding: 2;
}

.textpart {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
}

.headermain {
  margin: 0;
  padding: 0;
  height: 100px;
  width: 100%;
  display: flex;
  justify-content: end;
  align-items: center;
}

.hhl {
    margin: 20px;
    padding: 0;
    width: 72%;
    display: flex;
    justify-content: left;
    align-items: center;
}

.hlink {
    margin: 0;
    padding: 0;
    width: 7%;
}

.spaltall {
    margin: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spalt1 {
    margin: 0;
    padding: 0;
    width: 30%;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.spalt1 img {
    padding: 0;
    height: 30%;
}

.spalt2 {
    margin: 0;
    padding: 0;
    height: 30%;
    width: 70%;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

form {
    width: 600px;
    margin: 200px auto;
}

.logindiv {
    width: 100%;
    margin: 15px auto;
}

label {
    display: block;
    padding: 20px;
    font-size: 25px;
}

input {
    width: 96%;
    padding: 10px;
    border: 1px solid #797979;
    font-size: 20px;
    margin-left: 20px;
    border-radius: 3px;
}

button {
    margin: 20px;
    padding: 10px;
    width: 100px;
    border: none;
    outline: none;
    cursor: pointer;
    border-radius: 5px;
    font-size: 20px;
    font-weight: bold;
    color: whitesmoke;
    background: linear-gradient(180deg, var(--background-color), var(--secondary-color));
}

span {
    display: block;
    margin-left: 20px;
    color: red;
    font-style: italic;
}

.video {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
@media only screen and (max-width= 600px) {
.spalt1 {
    width: 100px;
    }
.spalt1 img {
    height: 100px;
    }
.spalt2 {
    height: 100px;
    width: 150px;
    }
}