body{
    background-color: grey;
    font-family: Arial, sans-serif;
    text-align: center;
    height: screen;
}

div.container{
    display: flex;
    justify-content: space-evenly;
}

div.box{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: black;
    background-color: white;
    width: 500px;
    height: 300px;
    border: 3px solid black;
    border-radius: 10px;
    margin: 20px;
    padding: 5px;
    margin-bottom: 10px;
}

div.colorchange{
    width: 100px;
    height: 100px;
    border: 3px solid black;
    border-radius: 10px;
    margin: 5px;
    animation: colorchange 4s linear infinite;
}

div.hover{
    display: flex;
    background-color: grey;
    color: orange;
    width: 100px;
    height: 100px;
    border: 3px solid black;
    margin: 5px;
    padding: 2em;
    justify-content: center;
    align-items: center;
    transition: 1s;
}

div.hover:hover{
    background-color: black;
    color: white;
    padding: 3em;
    border-radius: 10px;
} 
img.loading{
    width: 50px;
    animation: loading 2s linear infinite;
}

img.bounce{
    width: 200px;
    animation: bounce 1s linear infinite;
}

@media (max-width: 768px) { /* 768 px der Standart für Handys zeigt also den 
    PC Text nicht auf Handy an*/
    p.pc{
        display: none;
    }
}

@media (min-width: 1024px){ /* 1024 px standart für PC zeigt also den Handy Text 
    nicht auf PC an, nicht auf 768 gesetzt wegen Tabletts*/
    p.handy{
        display: none;
    }
}

@keyframes loading{
    from{
        transform: rotate(0deg);
    }
    to{
        transform: rotate(360deg);
    }
}

@keyframes colorchange{
    0%{
        background-color: red;
    }
    25%{
        background-color: yellow;   
    }
    50%{
        background-color: green;
    }
    75%{
        background-color: blue;
    }
    100%{
        background-color: red;
    }
}

@keyframes bounce{
    0%, 100%{
        transform: translateY(0);   
    }

    50%{
        transform: translateY(-20px);
    }
}