body{
    animation: moje 5s ease infinite;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif; 
}
@keyframes moje {
  from {background-color: red;}
  to {background-color: blue;}
}

#container{
    width: 1200px;
    margin-left: auto;
    margin-right: auto; 
    align-items: center;
}
#header{
    background-color: rgb(255, 0, 0);
    height: 100px;
    text-align: center;
    padding-top: 30px;
    padding-bottom: 5px;
    padding-left: 20px;
}
#nav{
    background-color: rgb(255, 255, 0);
    height: 800px;
    width: 300px;
    text-align: center;
    font-size: 20px;
    float: left;
}

#content{
    background-color: rgb(0, 255, 0);
    height: 800px;
    width: 900px;
    float: left;
    text-align: center;
    text-wrap: normal;
}

#footer{
   
    background-image: url(footer.png);
    background-size: 1200px 200px;
    height: 200px;
    clear: both;
    text-align: center;
    padding-top: 10px;
}

#title_1{
    color: rgb(85, 206, 25);
    text-align: center;
}
.link_c:link {
    color: black;
    background-color: transparent;
    text-decoration: overline;
    text-decoration-color: red;
} 
.link_c:visited {
    color: rgb(230, 47, 47);
    background-color: transparent;
    text-decoration: none;
}
.link_c:hover {
    color: rgb(13, 238, 231);
    background-color: transparent;
    text-decoration: none;
}

.button1 {
    color: rgb(0, 0, 0);
    background: linear-gradient(to right, black, red, yellow);
    padding: 15px 32px;
    text-align: center;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}
.button1:hover {
    background: linear-gradient(to right, yellow, red);
}

.input1{
    background-image: url(tło_1.png);
    height: 300px;
    width: 200px;
    padding: 10px;
    font-size: 16px;
    border: 2px solid black;
    border-radius: 5px;
}
#bigTitle{
    font-size: 50px;
    color: rgb(255, 0, 0);
    text-shadow: 2px 2px 4px rgb(0, 0, 255);
}