body, html {
    padding: 0;
    margin: 0;
    font-family: Verdana, sans-serif;
}
table,td,th {
    border: 1px solid black;
    border-collapse: collapse;
}
td, th {
    padding: 10px
}
th {
    background-color: cornflowerblue;
}

form {
    width: 20%;
    padding: 12px;
    margin: 10px 0;
    box-sizing: border-box;
}

input[type=text], input[type=date]  {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    box-sizing: border-box;
}

input[type=color] {
    width: 100%;
    height: 50px;
    padding: 12px;
    margin: 10px 0;
    box-sizing: border-box;
}

input[type=submit] {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    box-sizing: border-box;
    font-size: 20px;
    background-color: cornflowerblue;
    border: 1px solid gray;
    border-radius: 5px;
    color: white;
    cursor: pointer;
}
input[type=submit]:hover {
    background-color: skyblue;
}
.link-button {
    padding: 10px;
    margin: 5px;
    border: 1px solid red;
    border-radius: 8px;
    width: 200px;
    text-align: center;
    background-color: red;
}
.link-button a {
    text-decoration: none;
    color: white;
    font-weight: bold;
}

h1 {
    color: red;
    border-bottom: 10px dotted red;
    text-align: center;
}

li {
    margin: 10px 0;
}

li a {
    position: relative;
    display: block;
    text-decoration: none;
    color: red;
    padding: 8px 15px 8px 15px;
    overflow: hidden;
    transition: color 0.3s ease;
    width: 200px;
    text-align: center;
}
ul {
    list-style: none;
    padding-left: 5px;
    margin-left: 0;
}

li a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: red;
    transition: width 0.3s ease;
    z-index: -1000;
}

li a:hover {
    color: white;
}

li a:hover::before {
    width: 100%;
}

h2 {
    border-top: 2px solid red;
    margin-bottom: 0;
    color: red;
}
.h2-desc {
    font-size: small;
    color: red;
}
img {
    width: 250px;
    padding: 15px;
    background-color: red;
    border-radius: 10px;
    margin: 20px;
    box-shadow: 0px 0px 15px rgba(0,0,0,0.6);
}
#sisu {
    text-align: center;
}