* {box-sizing: border-box;}

::selection {
    color: #ebedef;
    background-color: #09202d;
}

body {
    background: #ebedef url(Images/windows_7_68.jpg) fixed;
    font-family: 'Times New Roman', serif, Arial;
    font-size: 1em;
    color: #09202d;
    margin: 15px;
}

.container {
    text-align: center;
    background-color: #98c5f7;
    border: #09202d 2px solid;
    border-radius: 25px;
    padding: 5px;
    margin: auto;
    width: 1100px;
    display: grid;
    gap: 5px;
    grid-template:
    "header header"
    "sidebar main"
    "footer footer" /
    25% 1fr;
}

.element {
    border-radius: 25px;
    padding: 10px;
    background-color: #fbfffb;
}

.listelement {
    border-radius: 25px;
    padding: 10px;
    background-color: #fbfffb;
    height: 50%;
    overflow-y: scroll;
}

header {
    grid-area: header;
}

aside {
    grid-area: sidebar;
}

main {
    grid-area: main;
}

footer {
    grid-area: footer;
}

nav {
    display: flex;
    justify-content: space-around;
}

.leftlist {
    text-align: left;
}

.leftlist p {
    text-align: center;
}

hr, a {
    color: #09202d;
}